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单词
almost-perfect number
释义
almost-perfect number
网络
殆完全数
网络释义
1.
殆完全数
殆完全数
(
Almost-perfect Number
) 即一数 n 的因子总和 (Sum of Divisors) 为 2n-1。若一数 n 的因子总和为 2n 1,则我们称此 …
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更新时间:2025/10/25 12:40:53