2080394428

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{455827}}^1$

素因数の和:456001

約数の個数: 24

約数和(自身を含む): 4186324352

約数和(自身を除く): 2105929924

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 455827, 911654, 1823308, 3190789, 6381578, 12763156, 74299801, 148599602, 297199204, 520098607, 1040197214, 2080394428]

約数ペア:

[(1, 2080394428), (2, 1040197214), (4, 520098607), (7, 297199204), (14, 148599602), (28, 74299801), (163, 12763156), (326, 6381578), (652, 3190789), (1141, 1823308), (2282, 911654), (4564, 455827)]