401065606

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{20939}}^1$

素因数の和:21159

約数の個数: 16

約数和(自身を含む): 615384720

約数和(自身を除く): 214319114

約数列:

[1, 2, 61, 122, 157, 314, 9577, 19154, 20939, 41878, 1277279, 2554558, 3287423, 6574846, 200532803, 401065606]

約数ペア:

[(1, 401065606), (2, 200532803), (61, 6574846), (122, 3287423), (157, 2554558), (314, 1277279), (9577, 41878), (19154, 20939)]