615056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2978

約数の個数: 20

約数和(自身を含む): 1283772

約数和(自身を除く): 668716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2957, 5914, 11828, 23656, 38441, 47312, 76882, 153764, 307528, 615056]

約数ペア:

[(1, 615056), (2, 307528), (4, 153764), (8, 76882), (13, 47312), (16, 38441), (26, 23656), (52, 11828), (104, 5914), (208, 2957)]