40784018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1478

約数の個数: 24

約数和(自身を含む): 67823616

約数和(自身を除く): 27039598

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1327, 1397, 2654, 2794, 14597, 15367, 29194, 30734, 160567, 168529, 321134, 337058, 1853819, 3707638, 20392009, 40784018]

約数ペア:

[(1, 40784018), (2, 20392009), (11, 3707638), (22, 1853819), (121, 337058), (127, 321134), (242, 168529), (254, 160567), (1327, 30734), (1397, 29194), (2654, 15367), (2794, 14597)]