390218404

素因数分解:

$2^2\times {\mathrm{9239}}^1\times {\mathrm{10559}}^1$

素因数の和:19802

約数の個数: 12

約数和(自身を含む): 683020800

約数和(自身を除く): 292802396

約数列:

[1, 2, 4, 9239, 10559, 18478, 21118, 36956, 42236, 97554601, 195109202, 390218404]

約数ペア:

[(1, 390218404), (2, 195109202), (4, 97554601), (9239, 42236), (10559, 36956), (18478, 21118)]