22258256

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{5413}}^1$

素因数の和:5678

約数の個数: 20

約数和(自身を含む): 43301172

約数和(自身を除く): 21042916

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 5413, 10826, 21652, 43304, 86608, 1391141, 2782282, 5564564, 11129128, 22258256]

約数ペア:

[(1, 22258256), (2, 11129128), (4, 5564564), (8, 2782282), (16, 1391141), (257, 86608), (514, 43304), (1028, 21652), (2056, 10826), (4112, 5413)]