999218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{4129}}^1$

素因数の和:4153

約数の個数: 12

約数和(自身を含む): 1647870

約数和(自身を除く): 648652

約数列:

[1, 2, 11, 22, 121, 242, 4129, 8258, 45419, 90838, 499609, 999218]

約数ペア:

[(1, 999218), (2, 499609), (11, 90838), (22, 45419), (121, 8258), (242, 4129)]