12706578

素因数分解:

$2^1\times 3^3\times {\mathrm{235307}}^1$

素因数の和:235318

約数の個数: 16

約数和(自身を含む): 28236960

約数和(自身を除く): 15530382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 235307, 470614, 705921, 1411842, 2117763, 4235526, 6353289, 12706578]

約数ペア:

[(1, 12706578), (2, 6353289), (3, 4235526), (6, 2117763), (9, 1411842), (18, 705921), (27, 470614), (54, 235307)]