31131802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1549}}^1$

素因数の和:2337

約数の個数: 16

約数和(自身を含む): 50387400

約数和(自身を除く): 19255598

約数列:

[1, 2, 13, 26, 773, 1546, 1549, 3098, 10049, 20098, 20137, 40274, 1197377, 2394754, 15565901, 31131802]

約数ペア:

[(1, 31131802), (2, 15565901), (13, 2394754), (26, 1197377), (773, 40274), (1546, 20137), (1549, 20098), (3098, 10049)]