630604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 1212848

約数和(自身を除く): 582244

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 181, 268, 362, 724, 871, 1742, 2353, 3484, 4706, 9412, 12127, 24254, 48508, 157651, 315302, 630604]

約数ペア:

[(1, 630604), (2, 315302), (4, 157651), (13, 48508), (26, 24254), (52, 12127), (67, 9412), (134, 4706), (181, 3484), (268, 2353), (362, 1742), (724, 871)]