8258644

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{3221}}^1$

素因数の和:3866

約数の個数: 12

約数和(自身を含む): 14479668

約数和(自身を除く): 6221024

約数列:

[1, 2, 4, 641, 1282, 2564, 3221, 6442, 12884, 2064661, 4129322, 8258644]

約数ペア:

[(1, 8258644), (2, 4129322), (4, 2064661), (641, 12884), (1282, 6442), (2564, 3221)]