3955978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 6483456

約数和(自身を除く): 2527478

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 2143, 4286, 27859, 55718, 152153, 304306, 1977989, 3955978]

約数ペア:

[(1, 3955978), (2, 1977989), (13, 304306), (26, 152153), (71, 55718), (142, 27859), (923, 4286), (1846, 2143)]