397026998

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{63241}}^1$

素因数の和:63359

約数の個数: 16

約数和(自身を含む): 617747856

約数和(自身を除く): 220720858

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 63241, 126482, 2719363, 4616593, 5438726, 9233186, 198513499, 397026998]

約数ペア:

[(1, 397026998), (2, 198513499), (43, 9233186), (73, 5438726), (86, 4616593), (146, 2719363), (3139, 126482), (6278, 63241)]