13178638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 23079168

約数和(自身を除く): 9900530

約数列:

[1, 2, 11, 17, 22, 34, 167, 187, 211, 334, 374, 422, 1837, 2321, 2839, 3587, 3674, 4642, 5678, 7174, 31229, 35237, 39457, 62458, 70474, 78914, 387607, 599029, 775214, 1198058, 6589319, 13178638]

約数ペア:

[(1, 13178638), (2, 6589319), (11, 1198058), (17, 775214), (22, 599029), (34, 387607), (167, 78914), (187, 70474), (211, 62458), (334, 39457), (374, 35237), (422, 31229), (1837, 7174), (2321, 5678), (2839, 4642), (3587, 3674)]