Restricted divisor sums

[1] Apostol TM., 1998, INTRO ANAL NUMBER TH

[2] Erds P., 1952, J LOND MATH SOC, V27, P7

[3] Hall R. R., 1988, DIVISORS

[4] ON THE NUMBER OF DIVISORS OF QUADRATIC POLYNOMIALS [J]. ACTA MATHEMATICA, 1963, 110 (1-2) : 97 - 114

[5] Huxley M.N., 1996, London Mathematical Society Monographs. New Series, V13

[6] Ingham AE, 1927, J LOND MATH SOC, V2, P202, DOI [DOI 10.1112/JLMS/S1-2.3.202), 10.1112/jlms/s1-2.3.202, DOI 10.1112/JLMS/S1-2.3.202]

[7] Kolesnick G., 1969, Mat. Zametki, V6, P545

[8] The average number of divisors of an irreducible quadratic polynomial [J]. MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1999, 126 : 17 - 22

[9] ON THE AVERAGE NUMBER OF DIVISORS OF QUADRATIC POLYNOMIALS [J]. MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1995, 117 : 389 - 392

[10] MOTOHASHI Y, 1970, ACTA ARITH, V52, P249

[1] Apostol TM., 1998, INTRO ANAL NUMBER TH

[2] Erds P., 1952, J LOND MATH SOC, V27, P7

[3] Hall R. R., 1988, DIVISORS

[4] ON THE NUMBER OF DIVISORS OF QUADRATIC POLYNOMIALS [J]. ACTA MATHEMATICA, 1963, 110 (1-2) : 97 - 114

[5] Huxley M.N., 1996, London Mathematical Society Monographs. New Series, V13

[6] Ingham AE, 1927, J LOND MATH SOC, V2, P202, DOI [DOI 10.1112/JLMS/S1-2.3.202), 10.1112/jlms/s1-2.3.202, DOI 10.1112/JLMS/S1-2.3.202]

[7] Kolesnick G., 1969, Mat. Zametki, V6, P545

[8] The average number of divisors of an irreducible quadratic polynomial [J]. MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1999, 126 : 17 - 22

[9] ON THE AVERAGE NUMBER OF DIVISORS OF QUADRATIC POLYNOMIALS [J]. MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1995, 117 : 389 - 392

[10] MOTOHASHI Y, 1970, ACTA ARITH, V52, P249