326257544

素因数分解:

$2^3\times {\mathrm{4001}}^1\times {\mathrm{10193}}^1$

素因数の和:14200

約数の個数: 16

約数和(自身を含む): 611945820

約数和(自身を除く): 285688276

約数列:

[1, 2, 4, 8, 4001, 8002, 10193, 16004, 20386, 32008, 40772, 81544, 40782193, 81564386, 163128772, 326257544]

約数ペア:

[(1, 326257544), (2, 163128772), (4, 81564386), (8, 40782193), (4001, 81544), (8002, 40772), (10193, 32008), (16004, 20386)]