387925114

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:606

約数の個数: 24

約数和(自身を含む): 597300660

約数和(自身を除く): 209375546

約数列:

[1, 2, 71, 109, 142, 218, 353, 706, 5041, 7739, 10082, 15478, 25063, 38477, 50126, 76954, 549469, 1098938, 1779473, 2731867, 3558946, 5463734, 193962557, 387925114]

約数ペア:

[(1, 387925114), (2, 193962557), (71, 5463734), (109, 3558946), (142, 2731867), (218, 1779473), (353, 1098938), (706, 549469), (5041, 76954), (7739, 50126), (10082, 38477), (15478, 25063)]