12771856

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{8969}}^1$

素因数の和:9066

約数の個数: 20

約数和(自身を含む): 25026300

約数和(自身を除く): 12254444

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 8969, 17938, 35876, 71752, 143504, 798241, 1596482, 3192964, 6385928, 12771856]

約数ペア:

[(1, 12771856), (2, 6385928), (4, 3192964), (8, 1596482), (16, 798241), (89, 143504), (178, 71752), (356, 35876), (712, 17938), (1424, 8969)]