9895216

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{4721}}^1$

素因数の和:4860

約数の個数: 20

約数和(自身を含む): 19322424

約数和(自身を除く): 9427208

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 4721, 9442, 18884, 37768, 75536, 618451, 1236902, 2473804, 4947608, 9895216]

約数ペア:

[(1, 9895216), (2, 4947608), (4, 2473804), (8, 1236902), (16, 618451), (131, 75536), (262, 37768), (524, 18884), (1048, 9442), (2096, 4721)]