40805086

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71089}}^1$

素因数の和:71139

約数の個数: 16

約数和(自身を含む): 71658720

約数和(自身を除く): 30853634

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 71089, 142178, 497623, 995246, 2914649, 5829298, 20402543, 40805086]

約数ペア:

[(1, 40805086), (2, 20402543), (7, 5829298), (14, 2914649), (41, 995246), (82, 497623), (287, 142178), (574, 71089)]