2021305852

素因数分解:

$2^2\times {\mathrm{1153}}^1\times {\mathrm{438271}}^1$

素因数の和:439428

約数の個数: 12

約数和(自身を含む): 3540361216

約数和(自身を除く): 1519055364

約数列:

[1, 2, 4, 1153, 2306, 4612, 438271, 876542, 1753084, 505326463, 1010652926, 2021305852]

約数ペア:

[(1, 2021305852), (2, 1010652926), (4, 505326463), (1153, 1753084), (2306, 876542), (4612, 438271)]