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In mathematics a divisor of an integer , also called a factor of , is an integer that can be multiplied by some other integer to produce . ==Definition== Two versions of the definition of a divisor are commonplace: * For integers and , it is said that divides , is a divisor of , or is a multiple of , and this is written as *: :if there exists an integer such that .〔for instance, or 〕 Under this definition, the statement holds. * As before, but with the additional constraint . Under this definition, the statement does not hold. In the remainder of this article, which definition is applied is indicated where this is significant. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「divisor」の詳細全文を読む スポンサード リンク
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