397178834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1\times {\mathrm{7069}}^1$

素因数の和:9245

約数の個数: 16

約数和(自身を含む): 641984280

約数和(自身を除く): 244805446

約数列:

[1, 2, 13, 26, 2161, 4322, 7069, 14138, 28093, 56186, 91897, 183794, 15276109, 30552218, 198589417, 397178834]

約数ペア:

[(1, 397178834), (2, 198589417), (13, 30552218), (26, 15276109), (2161, 183794), (4322, 91897), (7069, 56186), (14138, 28093)]