889164628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1837117}}^1$

素因数の和:1837143

約数の個数: 18

約数和(自身を含む): 1710356858

約数和(自身を除く): 821192230

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1837117, 3674234, 7348468, 20208287, 40416574, 80833148, 222291157, 444582314, 889164628]

約数ペア:

[(1, 889164628), (2, 444582314), (4, 222291157), (11, 80833148), (22, 40416574), (44, 20208287), (121, 7348468), (242, 3674234), (484, 1837117)]