8420932

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{12457}}^1$

素因数の和:12487

約数の個数: 18

約数和(自身を含む): 15958698

約数和(自身を除く): 7537766

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 12457, 24914, 49828, 161941, 323882, 647764, 2105233, 4210466, 8420932]

約数ペア:

[(1, 8420932), (2, 4210466), (4, 2105233), (13, 647764), (26, 323882), (52, 161941), (169, 49828), (338, 24914), (676, 12457)]