40906888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2687}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 43281272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 2687, 3806, 5374, 7612, 10748, 15224, 21496, 29557, 59114, 118228, 236456, 464851, 929702, 1859404, 3718808, 5113361, 10226722, 20453444, 40906888]

約数ペア:

[(1, 40906888), (2, 20453444), (4, 10226722), (8, 5113361), (11, 3718808), (22, 1859404), (44, 929702), (88, 464851), (173, 236456), (346, 118228), (692, 59114), (1384, 29557), (1903, 21496), (2687, 15224), (3806, 10748), (5374, 7612)]