2556486

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1420

約数の個数: 24

約数和(自身を含む): 5594160

約数和(自身を除く): 3037674

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1303, 1962, 2606, 3909, 7818, 11727, 23454, 142027, 284054, 426081, 852162, 1278243, 2556486]

約数ペア:

[(1, 2556486), (2, 1278243), (3, 852162), (6, 426081), (9, 284054), (18, 142027), (109, 23454), (218, 11727), (327, 7818), (654, 3909), (981, 2606), (1303, 1962)]