26271568

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{6389}}^1$

素因数の和:6654

約数の個数: 20

約数和(自身を含む): 51107220

約数和(自身を除く): 24835652

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 6389, 12778, 25556, 51112, 102224, 1641973, 3283946, 6567892, 13135784, 26271568]

約数ペア:

[(1, 26271568), (2, 13135784), (4, 6567892), (8, 3283946), (16, 1641973), (257, 102224), (514, 51112), (1028, 25556), (2056, 12778), (4112, 6389)]