26456227

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 32781840

約数和(自身を除く): 6325613

約数列:

[1, 7, 19, 49, 133, 157, 181, 931, 1099, 1267, 2983, 3439, 7693, 8869, 20881, 24073, 28417, 146167, 168511, 198919, 539923, 1392433, 3779461, 26456227]

約数ペア:

[(1, 26456227), (7, 3779461), (19, 1392433), (49, 539923), (133, 198919), (157, 168511), (181, 146167), (931, 28417), (1099, 24073), (1267, 20881), (2983, 8869), (3439, 7693)]