Integer divisor connectivity graph

• Datum: 2025
• Hauptverfasser: Jorf, M., Oukhtite, L.
• Format: Artikel
• Sprache: Englisch
• Veröffentlicht: Institute of Mathematics, NAS of Ukraine 2025
• Online Zugang: https://umj.imath.kiev.ua/index.php/umj/article/view/7863
• Назва журналу: Ukrains’kyi Matematychnyi Zhurnal

UDC 512.5 Let $n$ be a nonprime integer. We introduce a new simple undirected graph and denote it by $MD(n),$ where the vertices are the proper divisors of $n$ and two vertices $x$ and $y$ are adjacent if $xy$ divides $n.$ We explore the connectedness of $MD(n)$ and provide...