128545604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{4813}}^1$

素因数の和:5435

約数の個数: 24

約数和(自身を含む): 245860608

約数和(自身を除く): 117315004

約数列:

[1, 2, 4, 11, 22, 44, 607, 1214, 2428, 4813, 6677, 9626, 13354, 19252, 26708, 52943, 105886, 211772, 2921491, 5842982, 11685964, 32136401, 64272802, 128545604]

約数ペア:

[(1, 128545604), (2, 64272802), (4, 32136401), (11, 11685964), (22, 5842982), (44, 2921491), (607, 211772), (1214, 105886), (2428, 52943), (4813, 26708), (6677, 19252), (9626, 13354)]