82641244

素因数分解:

$2^2\times 7^2\times {\mathrm{421639}}^1$

素因数の和:421657

約数の個数: 18

約数和(自身を含む): 168234360

約数和(自身を除く): 85593116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421639, 843278, 1686556, 2951473, 5902946, 11805892, 20660311, 41320622, 82641244]

約数ペア:

[(1, 82641244), (2, 41320622), (4, 20660311), (7, 11805892), (14, 5902946), (28, 2951473), (49, 1686556), (98, 843278), (196, 421639)]