21145292

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26041}}^1$

素因数の和:26081

約数の個数: 24

約数和(自身を含む): 43750560

約数和(自身を除く): 22605268

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26041, 52082, 104164, 182287, 364574, 729148, 755189, 1510378, 3020756, 5286323, 10572646, 21145292]

約数ペア:

[(1, 21145292), (2, 10572646), (4, 5286323), (7, 3020756), (14, 1510378), (28, 755189), (29, 729148), (58, 364574), (116, 182287), (203, 104164), (406, 52082), (812, 26041)]