7894270

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1621}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 14247648

約数和(自身を除く): 6353378

約数列:

[1, 2, 5, 10, 487, 974, 1621, 2435, 3242, 4870, 8105, 16210, 789427, 1578854, 3947135, 7894270]

約数ペア:

[(1, 7894270), (2, 3947135), (5, 1578854), (10, 789427), (487, 16210), (974, 8105), (1621, 4870), (2435, 3242)]