289608970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4137271}}^1$

素因数の和:4137285

約数の個数: 16

約数和(自身を含む): 595767168

約数和(自身を除く): 306158198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4137271, 8274542, 20686355, 28960897, 41372710, 57921794, 144804485, 289608970]

約数ペア:

[(1, 289608970), (2, 144804485), (5, 57921794), (7, 41372710), (10, 28960897), (14, 20686355), (35, 8274542), (70, 4137271)]