4081298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 6679680

約数和(自身を除く): 2598382

約数列:

[1, 2, 13, 26, 79, 158, 1027, 1987, 2054, 3974, 25831, 51662, 156973, 313946, 2040649, 4081298]

約数ペア:

[(1, 4081298), (2, 2040649), (13, 313946), (26, 156973), (79, 51662), (158, 25831), (1027, 3974), (1987, 2054)]