51891568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79103}}^1$

素因数の和:79152

約数の個数: 20

約数和(自身を含む): 102993408

約数和(自身を除く): 51101840

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 79103, 158206, 316412, 632824, 1265648, 3243223, 6486446, 12972892, 25945784, 51891568]

約数ペア:

[(1, 51891568), (2, 25945784), (4, 12972892), (8, 6486446), (16, 3243223), (41, 1265648), (82, 632824), (164, 316412), (328, 158206), (656, 79103)]