858001892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19500043}}^1$

素因数の和:19500058

約数の個数: 12

約数和(自身を含む): 1638003696

約数和(自身を除く): 780001804

約数列:

[1, 2, 4, 11, 22, 44, 19500043, 39000086, 78000172, 214500473, 429000946, 858001892]

約数ペア:

[(1, 858001892), (2, 429000946), (4, 214500473), (11, 78000172), (22, 39000086), (44, 19500043)]