12128144

素因数分解:

$2^4\times 7^1\times {\mathrm{108287}}^1$

素因数の和:108302

約数の個数: 20

約数和(自身を含む): 26855424

約数和(自身を除く): 14727280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 108287, 216574, 433148, 758009, 866296, 1516018, 1732592, 3032036, 6064072, 12128144]

約数ペア:

[(1, 12128144), (2, 6064072), (4, 3032036), (7, 1732592), (8, 1516018), (14, 866296), (16, 758009), (28, 433148), (56, 216574), (112, 108287)]