858957788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{160373}}^1$

素因数の和:160493

約数の個数: 24

約数和(自身を含む): 1634531808

約数和(自身を除く): 775574020

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 160373, 320746, 641492, 2084849, 4169698, 8339396, 16518419, 33036838, 66073676, 214739447, 429478894, 858957788]

約数ペア:

[(1, 858957788), (2, 429478894), (4, 214739447), (13, 66073676), (26, 33036838), (52, 16518419), (103, 8339396), (206, 4169698), (412, 2084849), (1339, 641492), (2678, 320746), (5356, 160373)]