# pseudoperfect number

> positive integer that equals the sum of some of its proper divisors

**Wikidata**: [Q2067166](https://www.wikidata.org/wiki/Q2067166)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Semiperfect_number)  
**Source**: https://4ort.xyz/entity/pseudoperfect-number


## References

1. Freebase Data Dumps. 2013