2021207426

素因数分解:

$2^1\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{40429}}^1$

素因数の和:44009

約数の個数: 16

約数和(自身を含む): 3465983040

約数和(自身を除く): 1444775614

約数列:

[1, 2, 7, 14, 3571, 7142, 24997, 40429, 49994, 80858, 283003, 566006, 144371959, 288743918, 1010603713, 2021207426]

約数ペア:

[(1, 2021207426), (2, 1010603713), (7, 288743918), (14, 144371959), (3571, 566006), (7142, 283003), (24997, 80858), (40429, 49994)]