839024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 1666560

約数和(自身を除く): 827536

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1279, 2558, 5116, 10232, 20464, 52439, 104878, 209756, 419512, 839024]

約数ペア:

[(1, 839024), (2, 419512), (4, 209756), (8, 104878), (16, 52439), (41, 20464), (82, 10232), (164, 5116), (328, 2558), (656, 1279)]