491780409122

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{20029}}^1\times {\mathrm{96667}}^1$

素因数の和:116825

約数の個数: 16

約数和(自身を含む): 743523855360

約数和(自身を除く): 251743446238

約数列:

[1, 2, 127, 254, 20029, 40058, 96667, 193334, 2543683, 5087366, 12276709, 24553418, 1936143343, 3872286686, 245890204561, 491780409122]

約数ペア:

[(1, 491780409122), (2, 245890204561), (127, 3872286686), (254, 1936143343), (20029, 24553418), (40058, 12276709), (96667, 5087366), (193334, 2543683)]