12355792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{17959}}^1$

素因数の和:18010

約数の個数: 20

約数和(自身を含む): 24497440

約数和(自身を除く): 12141648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 17959, 35918, 71836, 143672, 287344, 772237, 1544474, 3088948, 6177896, 12355792]

約数ペア:

[(1, 12355792), (2, 6177896), (4, 3088948), (8, 1544474), (16, 772237), (43, 287344), (86, 143672), (172, 71836), (344, 35918), (688, 17959)]