12566978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4153}}^1$

素因数の和:4261

約数の個数: 16

約数和(自身を含む): 20188440

約数和(自身を除く): 7621462

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 4153, 8306, 70601, 141202, 369617, 739234, 6283489, 12566978]

約数ペア:

[(1, 12566978), (2, 6283489), (17, 739234), (34, 369617), (89, 141202), (178, 70601), (1513, 8306), (3026, 4153)]