12806656

素因数分解:

$2^9\times {\mathrm{25013}}^1$

素因数の和:25031

約数の個数: 20

約数和(自身を含む): 25589322

約数和(自身を除く): 12782666

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 25013, 50026, 100052, 200104, 400208, 800416, 1600832, 3201664, 6403328, 12806656]

約数ペア:

[(1, 12806656), (2, 6403328), (4, 3201664), (8, 1600832), (16, 800416), (32, 400208), (64, 200104), (128, 100052), (256, 50026), (512, 25013)]