8126830

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1987}}^1$

素因数の和:2403

約数の個数: 16

約数和(自身を含む): 14671440

約数和(自身を除く): 6544610

約数列:

[1, 2, 5, 10, 409, 818, 1987, 2045, 3974, 4090, 9935, 19870, 812683, 1625366, 4063415, 8126830]

約数ペア:

[(1, 8126830), (2, 4063415), (5, 1625366), (10, 812683), (409, 19870), (818, 9935), (1987, 4090), (2045, 3974)]