21442024

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{10429}}^1$

素因数の和:10692

約数の個数: 16

約数和(自身を含む): 40364100

約数和(自身を除く): 18922076

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 10429, 20858, 41716, 83432, 2680253, 5360506, 10721012, 21442024]

約数ペア:

[(1, 21442024), (2, 10721012), (4, 5360506), (8, 2680253), (257, 83432), (514, 41716), (1028, 20858), (2056, 10429)]