12389905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4793}}^1$

素因数の和:4856

約数の個数: 16

約数和(自身を含む): 16568064

約数和(自身を除く): 4178159

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 4793, 23965, 52723, 225271, 263615, 1126355, 2477981, 12389905]

約数ペア:

[(1, 12389905), (5, 2477981), (11, 1126355), (47, 263615), (55, 225271), (235, 52723), (517, 23965), (2585, 4793)]