13215938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9907}}^1$

素因数の和:9961

約数の個数: 16

約数和(自身を含む): 21401280

約数和(自身を除く): 8185342

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 9907, 19814, 227861, 287303, 455722, 574606, 6607969, 13215938]

約数ペア:

[(1, 13215938), (2, 6607969), (23, 574606), (29, 455722), (46, 287303), (58, 227861), (667, 19814), (1334, 9907)]