8647216

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{5351}}^1$

素因数の和:5460

約数の個数: 20

約数和(自身を含む): 16923024

約数和(自身を除く): 8275808

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 5351, 10702, 21404, 42808, 85616, 540451, 1080902, 2161804, 4323608, 8647216]

約数ペア:

[(1, 8647216), (2, 4323608), (4, 2161804), (8, 1080902), (16, 540451), (101, 85616), (202, 42808), (404, 21404), (808, 10702), (1616, 5351)]