39904970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{570071}}^1$

素因数の和:570085

約数の個数: 16

約数和(自身を含む): 82090368

約数和(自身を除く): 42185398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 570071, 1140142, 2850355, 3990497, 5700710, 7980994, 19952485, 39904970]

約数ペア:

[(1, 39904970), (2, 19952485), (5, 7980994), (7, 5700710), (10, 3990497), (14, 2850355), (35, 1140142), (70, 570071)]