superperfect number
Sign in to savepositive integer which equals half of the sum of the divisors of the sum of its divisors
In the Vinony graph
Vinony's link graph records 229 inbound references to superperfect number, and connects out to prime number, parity and On-Line Encyclopedia of Integer Sequences.
Vinony files it under Divisor function, Integer sequences and Unsolved problems in number theory.
Vinony links it to 13 Wikipedia language editions.
Wikidata facts
- Instance of
- integer sequence
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- maintained by WikiProject
- WikiProject Mathematics
Sources (1)
via Wikidata · CC0
Connections
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