13147428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 35247744

約数和(自身を除く): 22100316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 557, 562, 843, 1114, 1124, 1671, 1686, 1967, 2228, 3342, 3372, 3899, 3934, 5901, 6684, 7798, 7868, 11697, 11802, 15596, 23394, 23604, 46788, 156517, 313034, 469551, 626068, 939102, 1095619, 1878204, 2191238, 3286857, 4382476, 6573714, 13147428]

約数ペア:

[(1, 13147428), (2, 6573714), (3, 4382476), (4, 3286857), (6, 2191238), (7, 1878204), (12, 1095619), (14, 939102), (21, 626068), (28, 469551), (42, 313034), (84, 156517), (281, 46788), (557, 23604), (562, 23394), (843, 15596), (1114, 11802), (1124, 11697), (1671, 7868), (1686, 7798), (1967, 6684), (2228, 5901), (3342, 3934), (3372, 3899)]