2149744048

素因数分解:

$2^4\times {\mathrm{34781}}^1\times {\mathrm{3863}}^1$

素因数の和:38652

約数の個数: 20

約数和(自身を含む): 4166327088

約数和(自身を除く): 2016583040

約数列:

[1, 2, 4, 8, 16, 3863, 7726, 15452, 30904, 34781, 61808, 69562, 139124, 278248, 556496, 134359003, 268718006, 537436012, 1074872024, 2149744048]

約数ペア:

[(1, 2149744048), (2, 1074872024), (4, 537436012), (8, 268718006), (16, 134359003), (3863, 556496), (7726, 278248), (15452, 139124), (30904, 69562), (34781, 61808)]