Integer divisor connectivity graph

• Date: 2025
• Main Authors: Jorf, M., Oukhtite, L.
• Format: Article
• Language: English
• Published: Institute of Mathematics, NAS of Ukraine 2025
• Online Access: https://umj.imath.kiev.ua/index.php/umj/article/view/7863
• Journal Title: 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...