31157724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199729}}^1$

素因数の和:199749

約数の個数: 24

約数和(自身を含む): 78294160

約数和(自身を除く): 47136436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199729, 399458, 599187, 798916, 1198374, 2396748, 2596477, 5192954, 7789431, 10385908, 15578862, 31157724]

約数ペア:

[(1, 31157724), (2, 15578862), (3, 10385908), (4, 7789431), (6, 5192954), (12, 2596477), (13, 2396748), (26, 1198374), (39, 798916), (52, 599187), (78, 399458), (156, 199729)]