9911216

素因数分解:

$2^4\times 7^1\times {\mathrm{88493}}^1$

素因数の和:88508

約数の個数: 20

約数和(自身を含む): 21946512

約数和(自身を除く): 12035296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 88493, 176986, 353972, 619451, 707944, 1238902, 1415888, 2477804, 4955608, 9911216]

約数ペア:

[(1, 9911216), (2, 4955608), (4, 2477804), (7, 1415888), (8, 1238902), (14, 707944), (16, 619451), (28, 353972), (56, 176986), (112, 88493)]