56461808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271451}}^1$

素因数の和:271472

約数の個数: 20

約数和(自身を含む): 117810168

約数和(自身を除く): 61348360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271451, 542902, 1085804, 2171608, 3528863, 4343216, 7057726, 14115452, 28230904, 56461808]

約数ペア:

[(1, 56461808), (2, 28230904), (4, 14115452), (8, 7057726), (13, 4343216), (16, 3528863), (26, 2171608), (52, 1085804), (104, 542902), (208, 271451)]