42805138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4919}}^1$

素因数の和:5169

約数の個数: 16

約数和(自身を含む): 67896000

約数和(自身を除く): 25090862

約数列:

[1, 2, 19, 38, 229, 458, 4351, 4919, 8702, 9838, 93461, 186922, 1126451, 2252902, 21402569, 42805138]

約数ペア:

[(1, 42805138), (2, 21402569), (19, 2252902), (38, 1126451), (229, 186922), (458, 93461), (4351, 9838), (4919, 8702)]