40390428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13627}}^1$

素因数の和:13666

約数の個数: 48

約数和(自身を含む): 106843520

約数和(自身を除く): 66453092

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 13627, 27254, 40881, 54508, 81762, 163524, 177151, 258913, 354302, 517826, 531453, 708604, 776739, 1035652, 1062906, 1553478, 2125812, 3106956, 3365869, 6731738, 10097607, 13463476, 20195214, 40390428]

約数ペア:

[(1, 40390428), (2, 20195214), (3, 13463476), (4, 10097607), (6, 6731738), (12, 3365869), (13, 3106956), (19, 2125812), (26, 1553478), (38, 1062906), (39, 1035652), (52, 776739), (57, 708604), (76, 531453), (78, 517826), (114, 354302), (156, 258913), (228, 177151), (247, 163524), (494, 81762), (741, 54508), (988, 40881), (1482, 27254), (2964, 13627)]