12806354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25309}}^1$

素因数の和:25345

約数の個数: 16

約数和(自身を含む): 21867840

約数和(自身を除く): 9061486

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 25309, 50618, 278399, 556798, 582107, 1164214, 6403177, 12806354]

約数ペア:

[(1, 12806354), (2, 6403177), (11, 1164214), (22, 582107), (23, 556798), (46, 278399), (253, 50618), (506, 25309)]