26520910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204007}}^1$

素因数の和:204027

約数の個数: 16

約数和(自身を含む): 51410016

約数和(自身を除く): 24889106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 204007, 408014, 1020035, 2040070, 2652091, 5304182, 13260455, 26520910]

約数ペア:

[(1, 26520910), (2, 13260455), (5, 5304182), (10, 2652091), (13, 2040070), (26, 1020035), (65, 408014), (130, 204007)]