13505390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71081}}^1$

素因数の和:71107

約数の個数: 16

約数和(自身を含む): 25589520

約数和(自身を除く): 12084130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 71081, 142162, 355405, 710810, 1350539, 2701078, 6752695, 13505390]

約数ペア:

[(1, 13505390), (2, 6752695), (5, 2701078), (10, 1350539), (19, 710810), (38, 355405), (95, 142162), (190, 71081)]