31509328

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{13217}}^1$

素因数の和:13374

約数の個数: 20

約数和(自身を含む): 61463700

約数和(自身を除く): 29954372

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 13217, 26434, 52868, 105736, 211472, 1969333, 3938666, 7877332, 15754664, 31509328]

約数ペア:

[(1, 31509328), (2, 15754664), (4, 7877332), (8, 3938666), (16, 1969333), (149, 211472), (298, 105736), (596, 52868), (1192, 26434), (2384, 13217)]