40077862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{165611}}^1$

素因数の和:165635

約数の個数: 12

約数和(自身を含む): 66079188

約数和(自身を除く): 26001326

約数列:

[1, 2, 11, 22, 121, 242, 165611, 331222, 1821721, 3643442, 20038931, 40077862]

約数ペア:

[(1, 40077862), (2, 20038931), (11, 3643442), (22, 1821721), (121, 331222), (242, 165611)]