138397884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{678421}}^1$

素因数の和:678445

約数の個数: 24

約数和(自身を含む): 341924688

約数和(自身を除く): 203526804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 678421, 1356842, 2035263, 2713684, 4070526, 8141052, 11533157, 23066314, 34599471, 46132628, 69198942, 138397884]

約数ペア:

[(1, 138397884), (2, 69198942), (3, 46132628), (4, 34599471), (6, 23066314), (12, 11533157), (17, 8141052), (34, 4070526), (51, 2713684), (68, 2035263), (102, 1356842), (204, 678421)]