25171982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{49747}}^1$

素因数の和:49783

約数の個数: 16

約数和(自身を含む): 42982272

約数和(自身を除く): 17810290

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 49747, 99494, 547217, 1094434, 1144181, 2288362, 12585991, 25171982]

約数ペア:

[(1, 25171982), (2, 12585991), (11, 2288362), (22, 1144181), (23, 1094434), (46, 547217), (253, 99494), (506, 49747)]