40188328

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{21019}}^1$

素因数の和:21264

約数の個数: 16

約数和(自身を含む): 75672000

約数和(自身を除く): 35483672

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 21019, 42038, 84076, 168152, 5023541, 10047082, 20094164, 40188328]

約数ペア:

[(1, 40188328), (2, 20094164), (4, 10047082), (8, 5023541), (239, 168152), (478, 84076), (956, 42038), (1912, 21019)]