38400368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{126317}}^1$

素因数の和:126344

約数の個数: 20

約数和(自身を含む): 78317160

約数和(自身を除く): 39916792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 126317, 252634, 505268, 1010536, 2021072, 2400023, 4800046, 9600092, 19200184, 38400368]

約数ペア:

[(1, 38400368), (2, 19200184), (4, 9600092), (8, 4800046), (16, 2400023), (19, 2021072), (38, 1010536), (76, 505268), (152, 252634), (304, 126317)]