12805658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 21954240

約数和(自身を除く): 9148582

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 461, 646, 731, 817, 922, 1462, 1634, 7837, 8759, 13889, 15674, 17518, 19823, 27778, 39646, 148903, 297806, 336991, 376637, 673982, 753274, 6402829, 12805658]

約数ペア:

[(1, 12805658), (2, 6402829), (17, 753274), (19, 673982), (34, 376637), (38, 336991), (43, 297806), (86, 148903), (323, 39646), (461, 27778), (646, 19823), (731, 17518), (817, 15674), (922, 13889), (1462, 8759), (1634, 7837)]