12947769268

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1072901}}^1$

素因数の和:1073343

約数の個数: 24

約数和(自身を含む): 25955645184

約数和(自身を除く): 13007875916

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 1072901, 2145802, 4291604, 7510307, 15020614, 30041228, 462420331, 924840662, 1849681324, 3236942317, 6473884634, 12947769268]

約数ペア:

[(1, 12947769268), (2, 6473884634), (4, 3236942317), (7, 1849681324), (14, 924840662), (28, 462420331), (431, 30041228), (862, 15020614), (1724, 7510307), (3017, 4291604), (6034, 2145802), (12068, 1072901)]