31980568

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{7001}}^1$

素因数の和:7578

約数の個数: 16

約数和(自身を含む): 60077160

約数和(自身を除く): 28096592

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 7001, 14002, 28004, 56008, 3997571, 7995142, 15990284, 31980568]

約数ペア:

[(1, 31980568), (2, 15990284), (4, 7995142), (8, 3997571), (571, 56008), (1142, 28004), (2284, 14002), (4568, 7001)]