Integers m such that the sum of the first k divisors is equal to 2*m for some k less than the number of divisors of m.
A306373
Integers m such that the sum of the first k divisors is equal to 2*m for some k less than the number of divisors of m.
Terms
- a(0) =120a(1) =672a(2) =4320a(3) =4680a(4) =26208a(5) =523776a(6) =20427264a(7) =29795040a(8) =34369920a(9) =96445440a(10) =197064960a(11) =459818240a(12) =557107200
External references
- oeis: A306373