290496674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{61729}}^1$

素因数の和:61925

約数の個数: 16

約数和(自身を含む): 471864120

約数和(自身を除く): 181367446

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 61729, 123458, 802477, 1604954, 11172949, 22345898, 145248337, 290496674]

約数ペア:

[(1, 290496674), (2, 145248337), (13, 22345898), (26, 11172949), (181, 1604954), (362, 802477), (2353, 123458), (4706, 61729)]