520861468

素因数分解:

$2^2\times {\mathrm{3221}}^1\times {\mathrm{40427}}^1$

素因数の和:43652

約数の個数: 12

約数和(自身を含む): 911813112

約数和(自身を除く): 390951644

約数列:

[1, 2, 4, 3221, 6442, 12884, 40427, 80854, 161708, 130215367, 260430734, 520861468]

約数ペア:

[(1, 520861468), (2, 260430734), (4, 130215367), (3221, 161708), (6442, 80854), (12884, 40427)]