42278648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{278149}}^1$

素因数の和:278174

約数の個数: 16

約数和(自身を含む): 83445000

約数和(自身を除く): 41166352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 278149, 556298, 1112596, 2225192, 5284831, 10569662, 21139324, 42278648]

約数ペア:

[(1, 42278648), (2, 21139324), (4, 10569662), (8, 5284831), (19, 2225192), (38, 1112596), (76, 556298), (152, 278149)]