87630478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{198259}}^1$

素因数の和:198291

約数の個数: 16

約数和(自身を含む): 149884560

約数和(自身を除く): 62254082

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 198259, 396518, 2577367, 3370403, 5154734, 6740806, 43815239, 87630478]

約数ペア:

[(1, 87630478), (2, 43815239), (13, 6740806), (17, 5154734), (26, 3370403), (34, 2577367), (221, 396518), (442, 198259)]