890342894

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{871177}}^1$

素因数の和:871259

約数の個数: 16

約数和(自身を含む): 1547212128

約数和(自身を除く): 656869234

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 871177, 1742354, 6098239, 12196478, 63595921, 127191842, 445171447, 890342894]

約数ペア:

[(1, 890342894), (2, 445171447), (7, 127191842), (14, 63595921), (73, 12196478), (146, 6098239), (511, 1742354), (1022, 871177)]