摘要
本文主要是对偶完全数再给出几个结论,并对文[4]中的性质8再给出几个证明。
In this paper are given out some conclusions concerning even complete numbers,and several proofs about nature 8 in the reference article [4].
关键词
偶完全数
实用数
三角形数
完全数
Even Complete Number Useful Number Triangular Number
