25688012

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4657}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 51647904

約数和(自身を除く): 25959892

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 4657, 5516, 9314, 18628, 32599, 65198, 130396, 917429, 1834858, 3669716, 6422003, 12844006, 25688012]

約数ペア:

[(1, 25688012), (2, 12844006), (4, 6422003), (7, 3669716), (14, 1834858), (28, 917429), (197, 130396), (394, 65198), (788, 32599), (1379, 18628), (2758, 9314), (4657, 5516)]