86861204

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2113}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 156266880

約数和(自身を除く): 69405676

約数列:

[1, 2, 4, 43, 86, 172, 239, 478, 956, 2113, 4226, 8452, 10277, 20554, 41108, 90859, 181718, 363436, 505007, 1010014, 2020028, 21715301, 43430602, 86861204]

約数ペア:

[(1, 86861204), (2, 43430602), (4, 21715301), (43, 2020028), (86, 1010014), (172, 505007), (239, 363436), (478, 181718), (956, 90859), (2113, 41108), (4226, 20554), (8452, 10277)]