9951490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23143}}^1$

素因数の和:23193

約数の個数: 16

約数和(自身を含む): 18330048

約数和(自身を除く): 8378558

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 23143, 46286, 115715, 231430, 995149, 1990298, 4975745, 9951490]

約数ペア:

[(1, 9951490), (2, 4975745), (5, 1990298), (10, 995149), (43, 231430), (86, 115715), (215, 46286), (430, 23143)]