27555866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19997}}^1$

素因数の和:20065

約数の個数: 16

約数和(自身を含む): 45355464

約数和(自身を除く): 17799598

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 19997, 39994, 259961, 519922, 1059841, 2119682, 13777933, 27555866]

約数ペア:

[(1, 27555866), (2, 13777933), (13, 2119682), (26, 1059841), (53, 519922), (106, 259961), (689, 39994), (1378, 19997)]