520016924

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{180311}}^1$

素因数の和:180425

約数の個数: 24

約数和(自身を含む): 1050137088

約数和(自身を除く): 530120164

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 180311, 360622, 721244, 1262177, 2524354, 5048708, 18572033, 37144066, 74288132, 130004231, 260008462, 520016924]

約数ペア:

[(1, 520016924), (2, 260008462), (4, 130004231), (7, 74288132), (14, 37144066), (28, 18572033), (103, 5048708), (206, 2524354), (412, 1262177), (721, 721244), (1442, 360622), (2884, 180311)]