13578404

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1439}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 27256320

約数和(自身を除く): 13677916

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 1439, 2359, 2878, 4718, 5756, 9436, 10073, 20146, 40292, 484943, 969886, 1939772, 3394601, 6789202, 13578404]

約数ペア:

[(1, 13578404), (2, 6789202), (4, 3394601), (7, 1939772), (14, 969886), (28, 484943), (337, 40292), (674, 20146), (1348, 10073), (1439, 9436), (2359, 5756), (2878, 4718)]