40518728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{117787}}^1$

素因数の和:117836

約数の個数: 16

約数和(自身を含む): 77740080

約数和(自身を除く): 37221352

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 117787, 235574, 471148, 942296, 5064841, 10129682, 20259364, 40518728]

約数ペア:

[(1, 40518728), (2, 20259364), (4, 10129682), (8, 5064841), (43, 942296), (86, 471148), (172, 235574), (344, 117787)]