40686998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{2143}}^1$

素因数の和:3019

約数の個数: 16

約数和(自身を含む): 66686976

約数和(自身を除く): 25999978

約数列:

[1, 2, 11, 22, 863, 1726, 2143, 4286, 9493, 18986, 23573, 47146, 1849409, 3698818, 20343499, 40686998]

約数ペア:

[(1, 40686998), (2, 20343499), (11, 3698818), (22, 1849409), (863, 47146), (1726, 23573), (2143, 18986), (4286, 9493)]