40548656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{58937}}^1$

素因数の和:58988

約数の個数: 20

約数和(自身を含む): 80391432

約数和(自身を除く): 39842776

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 58937, 117874, 235748, 471496, 942992, 2534291, 5068582, 10137164, 20274328, 40548656]

約数ペア:

[(1, 40548656), (2, 20274328), (4, 10137164), (8, 5068582), (16, 2534291), (43, 942992), (86, 471496), (172, 235748), (344, 117874), (688, 58937)]