1557580078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{116533}}^1$

素因数の和:116739

約数の個数: 16

約数和(自身を含む): 2408058576

約数和(自身を除く): 850478498

約数列:

[1, 2, 41, 82, 163, 326, 6683, 13366, 116533, 233066, 4777853, 9555706, 18994879, 37989758, 778790039, 1557580078]

約数ペア:

[(1, 1557580078), (2, 778790039), (41, 37989758), (82, 18994879), (163, 9555706), (326, 4777853), (6683, 233066), (13366, 116533)]