247071242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1429}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 420076800

約数和(自身を除く): 173005558

約数列:

[1, 2, 11, 22, 29, 58, 271, 319, 542, 638, 1429, 2858, 2981, 5962, 7859, 15718, 15719, 31438, 41441, 82882, 86449, 172898, 387259, 455851, 774518, 911702, 4259849, 8519698, 11230511, 22461022, 123535621, 247071242]

約数ペア:

[(1, 247071242), (2, 123535621), (11, 22461022), (22, 11230511), (29, 8519698), (58, 4259849), (271, 911702), (319, 774518), (542, 455851), (638, 387259), (1429, 172898), (2858, 86449), (2981, 82882), (5962, 41441), (7859, 31438), (15718, 15719)]