12806156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26459}}^1$

素因数の和:26485

約数の個数: 18

約数和(自身を含む): 24634260

約数和(自身を除く): 11828104

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26459, 52918, 105836, 291049, 582098, 1164196, 3201539, 6403078, 12806156]

約数ペア:

[(1, 12806156), (2, 6403078), (4, 3201539), (11, 1164196), (22, 582098), (44, 291049), (121, 105836), (242, 52918), (484, 26459)]