26278256

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{5281}}^1$

素因数の和:5600

約数の個数: 20

約数和(自身を含む): 51087504

約数和(自身を除く): 24809248

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 5281, 10562, 21124, 42248, 84496, 1642391, 3284782, 6569564, 13139128, 26278256]

約数ペア:

[(1, 26278256), (2, 13139128), (4, 6569564), (8, 3284782), (16, 1642391), (311, 84496), (622, 42248), (1244, 21124), (2488, 10562), (4976, 5281)]