261197418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2560759}}^1$

素因数の和:2560781

約数の個数: 16

約数和(自身を含む): 553124160

約数和(自身を除く): 291926742

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 2560759, 5121518, 7682277, 15364554, 43532903, 87065806, 130598709, 261197418]

約数ペア:

[(1, 261197418), (2, 130598709), (3, 87065806), (6, 43532903), (17, 15364554), (34, 7682277), (51, 5121518), (102, 2560759)]