English

Solutions to some sign change problems on the functions involving sums of divisors

Number Theory 2024-01-19 v1

Abstract

In this note, we solve some sign change problems on the functions involving sums of divisors posed by Pongsriiam recently.

Keywords

Cite

@article{arxiv.2401.09842,
  title  = {Solutions to some sign change problems on the functions involving sums of divisors},
  author = {Yuchen Ding and Hao Pan and Yu--Chen Sun},
  journal= {arXiv preprint arXiv:2401.09842},
  year   = {2024}
}