1999680958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1\times {\mathrm{823}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 3299823360

約数和(自身を除く): 1300142402

約数列:

[1, 2, 11, 22, 179, 358, 617, 823, 1234, 1646, 1969, 3938, 6787, 9053, 13574, 18106, 110443, 147317, 220886, 294634, 507791, 1015582, 1214873, 1620487, 2429746, 3240974, 5585701, 11171402, 90894589, 181789178, 999840479, 1999680958]

約数ペア:

[(1, 1999680958), (2, 999840479), (11, 181789178), (22, 90894589), (179, 11171402), (358, 5585701), (617, 3240974), (823, 2429746), (1234, 1620487), (1646, 1214873), (1969, 1015582), (3938, 507791), (6787, 294634), (9053, 220886), (13574, 147317), (18106, 110443)]