12657764

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1759}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 25428480

約数和(自身を除く): 12770716

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1759, 1799, 3518, 3598, 7036, 7196, 12313, 24626, 49252, 452063, 904126, 1808252, 3164441, 6328882, 12657764]

約数ペア:

[(1, 12657764), (2, 6328882), (4, 3164441), (7, 1808252), (14, 904126), (28, 452063), (257, 49252), (514, 24626), (1028, 12313), (1759, 7196), (1799, 7036), (3518, 3598)]