139291256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1339339}}^1$

素因数の和:1339358

約数の個数: 16

約数和(自身を含む): 281261400

約数和(自身を除く): 141970144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1339339, 2678678, 5357356, 10714712, 17411407, 34822814, 69645628, 139291256]

約数ペア:

[(1, 139291256), (2, 69645628), (4, 34822814), (8, 17411407), (13, 10714712), (26, 5357356), (52, 2678678), (104, 1339339)]