127980658

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{22273}}^1$

素因数の和:22318

約数の個数: 24

約数和(自身を含む): 220111668

約数和(自身を除く): 92131010

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 22273, 44546, 289549, 378641, 579098, 757282, 3764137, 4922333, 7528274, 9844666, 63990329, 127980658]

約数ペア:

[(1, 127980658), (2, 63990329), (13, 9844666), (17, 7528274), (26, 4922333), (34, 3764137), (169, 757282), (221, 579098), (338, 378641), (442, 289549), (2873, 44546), (5746, 22273)]