86130436

素因数分解:

$2^2\times 7^2\times {\mathrm{439441}}^1$

素因数の和:439459

約数の個数: 18

約数和(自身を含む): 175337358

約数和(自身を除く): 89206922

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 439441, 878882, 1757764, 3076087, 6152174, 12304348, 21532609, 43065218, 86130436]

約数ペア:

[(1, 86130436), (2, 43065218), (4, 21532609), (7, 12304348), (14, 6152174), (28, 3076087), (49, 1757764), (98, 878882), (196, 439441)]