813539518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{80917}}^1$

素因数の和:81387

約数の個数: 16

約数和(自身を含む): 1334175984

約数和(自身を除く): 520636466

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 80917, 161834, 890087, 1780174, 36979069, 73958138, 406769759, 813539518]

約数ペア:

[(1, 813539518), (2, 406769759), (11, 73958138), (22, 36979069), (457, 1780174), (914, 890087), (5027, 161834), (10054, 80917)]