2577338

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:341

約数の個数: 16

約数和(自身を含む): 3978240

約数和(自身を除く): 1400902

約数列:

[1, 2, 73, 127, 139, 146, 254, 278, 9271, 10147, 17653, 18542, 20294, 35306, 1288669, 2577338]

約数ペア:

[(1, 2577338), (2, 1288669), (73, 35306), (127, 20294), (139, 18542), (146, 17653), (254, 10147), (278, 9271)]