25439708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47819}}^1$

素因数の和:47849

約数の個数: 24

約数和(自身を含む): 53558400

約数和(自身を除く): 28118692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 47819, 95638, 191276, 334733, 669466, 908561, 1338932, 1817122, 3634244, 6359927, 12719854, 25439708]

約数ペア:

[(1, 25439708), (2, 12719854), (4, 6359927), (7, 3634244), (14, 1817122), (19, 1338932), (28, 908561), (38, 669466), (76, 334733), (133, 191276), (266, 95638), (532, 47819)]