12899686055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4380199}}^1$

素因数の和:4380254

約数の個数: 16

約数和(自身を含む): 16819968000

約数和(自身を除く): 3920281945

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4380199, 21900995, 83223781, 135786169, 416118905, 678930845, 2579937211, 12899686055]

約数ペア:

[(1, 12899686055), (5, 2579937211), (19, 678930845), (31, 416118905), (95, 135786169), (155, 83223781), (589, 21900995), (2945, 4380199)]