13260848

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{5279}}^1$

素因数の和:5444

約数の個数: 20

約数和(自身を含む): 25861440

約数和(自身を除く): 12600592

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 5279, 10558, 21116, 42232, 84464, 828803, 1657606, 3315212, 6630424, 13260848]

約数ペア:

[(1, 13260848), (2, 6630424), (4, 3315212), (8, 1657606), (16, 828803), (157, 84464), (314, 42232), (628, 21116), (1256, 10558), (2512, 5279)]