138739496

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107717}}^1$

素因数の和:107753

約数の個数: 32

約数和(自身を含む): 310227840

約数和(自身を除く): 171488344

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 107717, 215434, 430868, 754019, 861736, 1508038, 2477491, 3016076, 4954982, 6032152, 9909964, 17342437, 19819928, 34684874, 69369748, 138739496]

約数ペア:

[(1, 138739496), (2, 69369748), (4, 34684874), (7, 19819928), (8, 17342437), (14, 9909964), (23, 6032152), (28, 4954982), (46, 3016076), (56, 2477491), (92, 1508038), (161, 861736), (184, 754019), (322, 430868), (644, 215434), (1288, 107717)]