26991286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3499}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 50400000

約数和(自身を除く): 23408714

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3499, 3857, 6998, 7714, 24493, 48986, 66481, 101471, 132962, 202942, 465367, 710297, 930734, 1420594, 1927949, 3855898, 13495643, 26991286]

約数ペア:

[(1, 26991286), (2, 13495643), (7, 3855898), (14, 1927949), (19, 1420594), (29, 930734), (38, 710297), (58, 465367), (133, 202942), (203, 132962), (266, 101471), (406, 66481), (551, 48986), (1102, 24493), (3499, 7714), (3857, 6998)]