26804500810

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20461451}}^1$

素因数の和:20461589

約数の個数: 16

約数和(自身を含む): 48616409952

約数和(自身を除く): 21811909142

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 20461451, 40922902, 102307255, 204614510, 2680450081, 5360900162, 13402250405, 26804500810]

約数ペア:

[(1, 26804500810), (2, 13402250405), (5, 5360900162), (10, 2680450081), (131, 204614510), (262, 102307255), (655, 40922902), (1310, 20461451)]