388731628

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{2143}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 688867200

約数和(自身を除く): 300135572

約数列:

[1, 2, 4, 101, 202, 404, 449, 898, 1796, 2143, 4286, 8572, 45349, 90698, 181396, 216443, 432886, 865772, 962207, 1924414, 3848828, 97182907, 194365814, 388731628]

約数ペア:

[(1, 388731628), (2, 194365814), (4, 97182907), (101, 3848828), (202, 1924414), (404, 962207), (449, 865772), (898, 432886), (1796, 216443), (2143, 181396), (4286, 90698), (8572, 45349)]