2017191490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4691143}}^1$

素因数の和:4691193

約数の個数: 16

約数和(自身を含む): 3715386048

約数和(自身を除く): 1698194558

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4691143, 9382286, 23455715, 46911430, 201719149, 403438298, 1008595745, 2017191490]

約数ペア:

[(1, 2017191490), (2, 1008595745), (5, 403438298), (10, 201719149), (43, 46911430), (86, 23455715), (215, 9382286), (430, 4691143)]