%0 Journal Article %A Shi-Chao Chen %A Yong-Gao Chen %T On the average of the sum-of-$a$-divisors function %J Colloquium Mathematicum %D 2004 %P 103-109 %V 100 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm100-1-10/ %R 10.4064/cm100-1-10 %G en %F 10_4064_cm100_1_10