172347734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389927}}^1$

素因数の和:389959

約数の個数: 16

約数和(自身を含む): 294785568

約数和(自身を除く): 122437834

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 389927, 779854, 5069051, 6628759, 10138102, 13257518, 86173867, 172347734]

約数ペア:

[(1, 172347734), (2, 86173867), (13, 13257518), (17, 10138102), (26, 6628759), (34, 5069051), (221, 779854), (442, 389927)]