51911248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79133}}^1$

素因数の和:79182

約数の個数: 20

約数和(自身を含む): 103032468

約数和(自身を除く): 51121220

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 79133, 158266, 316532, 633064, 1266128, 3244453, 6488906, 12977812, 25955624, 51911248]

約数ペア:

[(1, 51911248), (2, 25955624), (4, 12977812), (8, 6488906), (16, 3244453), (41, 1266128), (82, 633064), (164, 316532), (328, 158266), (656, 79133)]