13125150256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20007851}}^1$

素因数の和:20007900

約数の個数: 20

約数和(自身を含む): 26050223304

約数和(自身を除く): 12925073048

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20007851, 40015702, 80031404, 160062808, 320125616, 820321891, 1640643782, 3281287564, 6562575128, 13125150256]

約数ペア:

[(1, 13125150256), (2, 6562575128), (4, 3281287564), (8, 1640643782), (16, 820321891), (41, 320125616), (82, 160062808), (164, 80031404), (328, 40015702), (656, 20007851)]