289598716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{47351}}^1$

素因数の和:47505

約数の個数: 24

約数和(自身を含む): 556859520

約数和(自身を除く): 267260804

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 47351, 94702, 189404, 520861, 1041722, 2083444, 6581789, 13163578, 26327156, 72399679, 144799358, 289598716]

約数ペア:

[(1, 289598716), (2, 144799358), (4, 72399679), (11, 26327156), (22, 13163578), (44, 6581789), (139, 2083444), (278, 1041722), (556, 520861), (1529, 189404), (3058, 94702), (6116, 47351)]