520068894

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1220819}}^1$

素因数の和:1220895

約数の個数: 16

約数和(自身を含む): 1054788480

約数和(自身を除く): 534719586

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1220819, 2441638, 3662457, 7324914, 86678149, 173356298, 260034447, 520068894]

約数ペア:

[(1, 520068894), (2, 260034447), (3, 173356298), (6, 86678149), (71, 7324914), (142, 3662457), (213, 2441638), (426, 1220819)]