12680906

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 24

約数和(自身を含む): 22407840

約数和(自身を除く): 9726934

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 1559, 3118, 4067, 8134, 10913, 21826, 76391, 129397, 152782, 258794, 905779, 1811558, 6340453, 12680906]

約数ペア:

[(1, 12680906), (2, 6340453), (7, 1811558), (14, 905779), (49, 258794), (83, 152782), (98, 129397), (166, 76391), (581, 21826), (1162, 10913), (1559, 8134), (3118, 4067)]