247250258

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{40493}}^1$

素因数の和:40609

約数の個数: 16

約数和(自身を含む): 384854976

約数和(自身を除く): 137604718

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 40493, 80986, 1741199, 2875003, 3482398, 5750006, 123625129, 247250258]

約数ペア:

[(1, 247250258), (2, 123625129), (43, 5750006), (71, 3482398), (86, 2875003), (142, 1741199), (3053, 80986), (6106, 40493)]