8121968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{26717}}^1$

素因数の和:26744

約数の個数: 20

約数和(自身を含む): 16565160

約数和(自身を除く): 8443192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 26717, 53434, 106868, 213736, 427472, 507623, 1015246, 2030492, 4060984, 8121968]

約数ペア:

[(1, 8121968), (2, 4060984), (4, 2030492), (8, 1015246), (16, 507623), (19, 427472), (38, 213736), (76, 106868), (152, 53434), (304, 26717)]