939681644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1941491}}^1$

素因数の和:1941517

約数の個数: 18

約数和(自身を含む): 1807529052

約数和(自身を除く): 867847408

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1941491, 3882982, 7765964, 21356401, 42712802, 85425604, 234920411, 469840822, 939681644]

約数ペア:

[(1, 939681644), (2, 469840822), (4, 234920411), (11, 85425604), (22, 42712802), (44, 21356401), (121, 7765964), (242, 3882982), (484, 1941491)]