40782329

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 48807936

約数和(自身を除く): 8025607

約数列:

[1, 7, 31, 71, 217, 497, 2201, 2647, 15407, 18529, 82057, 187937, 574399, 1315559, 5826047, 40782329]

約数ペア:

[(1, 40782329), (7, 5826047), (31, 1315559), (71, 574399), (217, 187937), (497, 82057), (2201, 18529), (2647, 15407)]