25428004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47797}}^1$

素因数の和:47827

約数の個数: 24

約数和(自身を含む): 53533760

約数和(自身を除く): 28105756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 47797, 95594, 191188, 334579, 669158, 908143, 1338316, 1816286, 3632572, 6357001, 12714002, 25428004]

約数ペア:

[(1, 25428004), (2, 12714002), (4, 6357001), (7, 3632572), (14, 1816286), (19, 1338316), (28, 908143), (38, 669158), (76, 334579), (133, 191188), (266, 95594), (532, 47797)]