63753968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{209717}}^1$

素因数の和:209744

約数の個数: 20

約数和(自身を含む): 130025160

約数和(自身を除く): 66271192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 209717, 419434, 838868, 1677736, 3355472, 3984623, 7969246, 15938492, 31876984, 63753968]

約数ペア:

[(1, 63753968), (2, 31876984), (4, 15938492), (8, 7969246), (16, 3984623), (19, 3355472), (38, 1677736), (76, 838868), (152, 419434), (304, 209717)]