139320622

素因数分解:

$2^1\times 7^2\times {\mathrm{1421639}}^1$

素因数の和:1421655

約数の個数: 12

約数和(自身を含む): 243100440

約数和(自身を除く): 103779818

約数列:

[1, 2, 7, 14, 49, 98, 1421639, 2843278, 9951473, 19902946, 69660311, 139320622]

約数ペア:

[(1, 139320622), (2, 69660311), (7, 19902946), (14, 9951473), (49, 2843278), (98, 1421639)]