12864128

素因数分解:

$2^7\times {\mathrm{100501}}^1$

素因数の和:100515

約数の個数: 16

約数和(自身を含む): 25628010

約数和(自身を除く): 12763882

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 100501, 201002, 402004, 804008, 1608016, 3216032, 6432064, 12864128]

約数ペア:

[(1, 12864128), (2, 6432064), (4, 3216032), (8, 1608016), (16, 804008), (32, 402004), (64, 201002), (128, 100501)]