42777968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140717}}^1$

素因数の和:140744

約数の個数: 20

約数和(自身を含む): 87245160

約数和(自身を除く): 44467192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140717, 281434, 562868, 1125736, 2251472, 2673623, 5347246, 10694492, 21388984, 42777968]

約数ペア:

[(1, 42777968), (2, 21388984), (4, 10694492), (8, 5347246), (16, 2673623), (19, 2251472), (38, 1125736), (76, 562868), (152, 281434), (304, 140717)]