31473212

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 56019600

約数和(自身を除く): 24546388

約数列:

[1, 2, 4, 113, 179, 226, 358, 389, 452, 716, 778, 1556, 20227, 40454, 43957, 69631, 80908, 87914, 139262, 175828, 278524, 7868303, 15736606, 31473212]

約数ペア:

[(1, 31473212), (2, 15736606), (4, 7868303), (113, 278524), (179, 175828), (226, 139262), (358, 87914), (389, 80908), (452, 69631), (716, 43957), (778, 40454), (1556, 20227)]