420170008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{990967}}^1$

素因数の和:991026

約数の個数: 16

約数和(自身を含む): 802684080

約数和(自身を除く): 382514072

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 990967, 1981934, 3963868, 7927736, 52521251, 105042502, 210085004, 420170008]

約数ペア:

[(1, 420170008), (2, 210085004), (4, 105042502), (8, 52521251), (53, 7927736), (106, 3963868), (212, 1981934), (424, 990967)]