70307408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{102191}}^1$

素因数の和:102242

約数の個数: 20

約数和(自身を含む): 139389888

約数和(自身を除く): 69082480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 102191, 204382, 408764, 817528, 1635056, 4394213, 8788426, 17576852, 35153704, 70307408]

約数ペア:

[(1, 70307408), (2, 35153704), (4, 17576852), (8, 8788426), (16, 4394213), (43, 1635056), (86, 817528), (172, 408764), (344, 204382), (688, 102191)]