390051524

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{946727}}^1$

素因数の和:946834

約数の個数: 12

約数和(自身を含む): 689217984

約数和(自身を除く): 299166460

約数列:

[1, 2, 4, 103, 206, 412, 946727, 1893454, 3786908, 97512881, 195025762, 390051524]

約数ペア:

[(1, 390051524), (2, 195025762), (4, 97512881), (103, 3786908), (206, 1893454), (412, 946727)]