401037268

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{443}}^1\times {\mathrm{997}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 707206752

約数和(自身を除く): 306169484

約数列:

[1, 2, 4, 227, 443, 454, 886, 908, 997, 1772, 1994, 3988, 100561, 201122, 226319, 402244, 441671, 452638, 883342, 905276, 1766684, 100259317, 200518634, 401037268]

約数ペア:

[(1, 401037268), (2, 200518634), (4, 100259317), (227, 1766684), (443, 905276), (454, 883342), (886, 452638), (908, 441671), (997, 402244), (1772, 226319), (1994, 201122), (3988, 100561)]