2905138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 4644000

約数和(自身を除く): 1738862

約数列:

[1, 2, 19, 38, 89, 178, 859, 1691, 1718, 3382, 16321, 32642, 76451, 152902, 1452569, 2905138]

約数ペア:

[(1, 2905138), (2, 1452569), (19, 152902), (38, 76451), (89, 32642), (178, 16321), (859, 3382), (1691, 1718)]