388959644

素因数分解:

$2^2\times {\mathrm{2137}}^1\times {\mathrm{45503}}^1$

素因数の和:47644

約数の個数: 12

約数和(自身を含む): 681012864

約数和(自身を除く): 292053220

約数列:

[1, 2, 4, 2137, 4274, 8548, 45503, 91006, 182012, 97239911, 194479822, 388959644]

約数ペア:

[(1, 388959644), (2, 194479822), (4, 97239911), (2137, 182012), (4274, 91006), (8548, 45503)]