Numbers m such that 2*m - sigma(m) is a divisor of m and greater than one, where sigma = A000203 is the sum of divisors.
A060326
Numbers m such that 2*m - sigma(m) is a divisor of m and greater than one, where sigma = A000203 is the sum of divisors.
Terms
- a(0) =10a(1) =44a(2) =136a(3) =152a(4) =184a(5) =752a(6) =884a(7) =2144a(8) =2272a(9) =2528a(10) =8384a(11) =12224a(12) =17176a(13) =18632a(14) =18904a(15) =32896a(16) =33664a(17) =34688a(18) =49024a(19) =63248a(20) =85936a(21) =106928a(22) =116624a(23) =117808a(24) =526688a(25) =527872a(26) =531968a(27) =556544a(28) =589312a(29) =599072
External references
- oeis: A060326