39776978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{733}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 61233216

約数和(自身を除く): 21456238

約数列:

[1, 2, 43, 86, 631, 733, 1262, 1466, 27133, 31519, 54266, 63038, 462523, 925046, 19888489, 39776978]

約数ペア:

[(1, 39776978), (2, 19888489), (43, 925046), (86, 462523), (631, 63038), (733, 54266), (1262, 31519), (1466, 27133)]