1327228

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 2685312

約数和(自身を除く): 1358084

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 443, 749, 886, 1498, 1772, 2996, 3101, 6202, 12404, 47401, 94802, 189604, 331807, 663614, 1327228]

約数ペア:

[(1, 1327228), (2, 663614), (4, 331807), (7, 189604), (14, 94802), (28, 47401), (107, 12404), (214, 6202), (428, 3101), (443, 2996), (749, 1772), (886, 1498)]