69290284

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{9629}}^1$

素因数の和:9897

約数の個数: 24

約数和(自身を含む): 139134240

約数和(自身を除く): 69843956

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 9629, 19258, 38516, 67403, 134806, 269612, 2474653, 4949306, 9898612, 17322571, 34645142, 69290284]

約数ペア:

[(1, 69290284), (2, 34645142), (4, 17322571), (7, 9898612), (14, 4949306), (28, 2474653), (257, 269612), (514, 134806), (1028, 67403), (1799, 38516), (3598, 19258), (7196, 9629)]