25291588

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22031}}^1$

素因数の和:22083

約数の個数: 24

約数和(自身を含む): 51819264

約数和(自身を除く): 26527676

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 22031, 44062, 88124, 154217, 308434, 616868, 903271, 1806542, 3613084, 6322897, 12645794, 25291588]

約数ペア:

[(1, 25291588), (2, 12645794), (4, 6322897), (7, 3613084), (14, 1806542), (28, 903271), (41, 616868), (82, 308434), (164, 154217), (287, 88124), (574, 44062), (1148, 22031)]