12688144

素因数分解:

$2^4\times 7^1\times {\mathrm{113287}}^1$

素因数の和:113302

約数の個数: 20

約数和(自身を含む): 28095424

約数和(自身を除く): 15407280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113287, 226574, 453148, 793009, 906296, 1586018, 1812592, 3172036, 6344072, 12688144]

約数ペア:

[(1, 12688144), (2, 6344072), (4, 3172036), (7, 1812592), (8, 1586018), (14, 906296), (16, 793009), (28, 453148), (56, 226574), (112, 113287)]