207481508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3990029}}^1$

素因数の和:3990046

約数の個数: 12

約数和(自身を含む): 391022940

約数和(自身を除く): 183541432

約数列:

[1, 2, 4, 13, 26, 52, 3990029, 7980058, 15960116, 51870377, 103740754, 207481508]

約数ペア:

[(1, 207481508), (2, 103740754), (4, 51870377), (13, 15960116), (26, 7980058), (52, 3990029)]