1321011326

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1\times {\mathrm{5657}}^1$

素因数の和:7915

約数の個数: 16

約数和(自身を含む): 2020177584

約数和(自身を除く): 699166258

約数列:

[1, 2, 53, 106, 2203, 4406, 5657, 11314, 116759, 233518, 299821, 599642, 12462371, 24924742, 660505663, 1321011326]

約数ペア:

[(1, 1321011326), (2, 660505663), (53, 24924742), (106, 12462371), (2203, 599642), (4406, 299821), (5657, 233518), (11314, 116759)]