51315542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9857}}^1$

素因数の和:10015

約数の個数: 16

約数和(自身を含む): 81624240

約数和(自身を除く): 30308698

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 9857, 19714, 187283, 374566, 1350409, 2700818, 25657771, 51315542]

約数ペア:

[(1, 51315542), (2, 25657771), (19, 2700818), (38, 1350409), (137, 374566), (274, 187283), (2603, 19714), (5206, 9857)]