1286688242

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{272719}}^1$

素因数の和:273065

約数の個数: 16

約数和(自身を含む): 2212304640

約数和(自身を除く): 925616398

約数列:

[1, 2, 7, 14, 337, 674, 2359, 4718, 272719, 545438, 1909033, 3818066, 91906303, 183812606, 643344121, 1286688242]

約数ペア:

[(1, 1286688242), (2, 643344121), (7, 183812606), (14, 91906303), (337, 3818066), (674, 1909033), (2359, 545438), (4718, 272719)]