1277612

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 2585856

約数和(自身を除く): 1308244

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 443, 721, 886, 1442, 1772, 2884, 3101, 6202, 12404, 45629, 91258, 182516, 319403, 638806, 1277612]

約数ペア:

[(1, 1277612), (2, 638806), (4, 319403), (7, 182516), (14, 91258), (28, 45629), (103, 12404), (206, 6202), (412, 3101), (443, 2884), (721, 1772), (886, 1442)]