2049208874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{257503}}^1$

素因数の和:257701

約数の個数: 16

約数和(自身を含む): 3226010112

約数和(自身を除く): 1176801238

約数列:

[1, 2, 23, 46, 173, 346, 3979, 7958, 257503, 515006, 5922569, 11845138, 44548019, 89096038, 1024604437, 2049208874]

約数ペア:

[(1, 2049208874), (2, 1024604437), (23, 89096038), (46, 44548019), (173, 11845138), (346, 5922569), (3979, 515006), (7958, 257503)]