667307524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{242129}}^1$

素因数の和:242199

約数の個数: 24

約数和(自身を含む): 1281351960

約数和(自身を除く): 614044436

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 242129, 484258, 968516, 3147677, 6295354, 12590708, 12832837, 25665674, 51331348, 166826881, 333653762, 667307524]

約数ペア:

[(1, 667307524), (2, 333653762), (4, 166826881), (13, 51331348), (26, 25665674), (52, 12832837), (53, 12590708), (106, 6295354), (212, 3147677), (689, 968516), (1378, 484258), (2756, 242129)]