Numbers n such that sigma(n) - n = perfect number (A000396).
A237286
Numbers n such that sigma(n) - n = perfect number (A000396).
Terms
- a(0) =6a(1) =25a(2) =28a(3) =496a(4) =652a(5) =8128a(6) =10682a(7) =10828a(8) =33550336a(9) =44655764a(10) =8589869056a(11) =8623554304a(12) =137438691328
External references
- oeis: A237286