31130726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{34513}}^1$

素因数の和:34567

約数の個数: 16

約数和(自身を含む): 52185168

約数和(自身を除く): 21054442

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 34513, 69026, 379643, 759286, 1415033, 2830066, 15565363, 31130726]

約数ペア:

[(1, 31130726), (2, 15565363), (11, 2830066), (22, 1415033), (41, 759286), (82, 379643), (451, 69026), (902, 34513)]