854768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1352

約数の個数: 20

約数和(自身を含む): 1697808

約数和(自身を除く): 843040

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1303, 2606, 5212, 10424, 20848, 53423, 106846, 213692, 427384, 854768]

約数ペア:

[(1, 854768), (2, 427384), (4, 213692), (8, 106846), (16, 53423), (41, 20848), (82, 10424), (164, 5212), (328, 2606), (656, 1303)]