12931028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26717}}^1$

素因数の和:26743

約数の個数: 18

約数和(自身を含む): 24874458

約数和(自身を除く): 11943430

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26717, 53434, 106868, 293887, 587774, 1175548, 3232757, 6465514, 12931028]

約数ペア:

[(1, 12931028), (2, 6465514), (4, 3232757), (11, 1175548), (22, 587774), (44, 293887), (121, 106868), (242, 53434), (484, 26717)]