6365870domain: NAppears in sequencesWeird numbers m such that the sum of their divisors below A033880(m) is greater than A033880(m) = abundance of m.at n=26A100696Weird numbers m (A006037) such that sigma(m)/m > sigma(k)/k for all weird numbers k < m, where sigma(m) is the sum of divisors of m (A000203).at n=4A330244