2009051726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{45959}}^1$

素因数の和:47959

約数の個数: 16

約数和(自身を含む): 3289265280

約数和(自身を除く): 1280213554

約数列:

[1, 2, 11, 22, 1987, 3974, 21857, 43714, 45959, 91918, 505549, 1011098, 91320533, 182641066, 1004525863, 2009051726]

約数ペア:

[(1, 2009051726), (2, 1004525863), (11, 182641066), (22, 91320533), (1987, 1011098), (3974, 505549), (21857, 91918), (43714, 45959)]