38242165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 50174208

約数和(自身を除く): 11932043

約数列:

[1, 5, 13, 65, 167, 169, 271, 835, 845, 1355, 2171, 3523, 10855, 17615, 28223, 45257, 45799, 141115, 226285, 228995, 588341, 2941705, 7648433, 38242165]

約数ペア:

[(1, 38242165), (5, 7648433), (13, 2941705), (65, 588341), (167, 228995), (169, 226285), (271, 141115), (835, 45799), (845, 45257), (1355, 28223), (2171, 17615), (3523, 10855)]