40408016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{229591}}^1$

素因数の和:229610

約数の個数: 20

約数和(自身を含む): 85408224

約数和(自身を除く): 45000208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 229591, 459182, 918364, 1836728, 2525501, 3673456, 5051002, 10102004, 20204008, 40408016]

約数ペア:

[(1, 40408016), (2, 20204008), (4, 10102004), (8, 5051002), (11, 3673456), (16, 2525501), (22, 1836728), (44, 918364), (88, 459182), (176, 229591)]