2839886

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1979

約数の個数: 16

約数和(自身を含む): 4915680

約数和(自身を除く): 2075794

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 1861, 3722, 13027, 26054, 202849, 405698, 1419943, 2839886]

約数ペア:

[(1, 2839886), (2, 1419943), (7, 405698), (14, 202849), (109, 26054), (218, 13027), (763, 3722), (1526, 1861)]