372215428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{18401}}^1$

素因数の和:18807

約数の個数: 24

約数和(自身を含む): 703324440

約数和(自身を除く): 331109012

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 18401, 20228, 36802, 73604, 239213, 478426, 956852, 7157989, 14315978, 28631956, 93053857, 186107714, 372215428]

約数ペア:

[(1, 372215428), (2, 186107714), (4, 93053857), (13, 28631956), (26, 14315978), (52, 7157989), (389, 956852), (778, 478426), (1556, 239213), (5057, 73604), (10114, 36802), (18401, 20228)]