1280490722

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2127061}}^1$

素因数の和:2127113

約数の個数: 16

約数和(自身を含む): 2246177472

約数和(自身を除く): 965686750

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2127061, 4254122, 14889427, 29778854, 91463623, 182927246, 640245361, 1280490722]

約数ペア:

[(1, 1280490722), (2, 640245361), (7, 182927246), (14, 91463623), (43, 29778854), (86, 14889427), (301, 4254122), (602, 2127061)]