12142856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 25423200

約数和(自身を除く): 13280344

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3209, 3784, 6418, 12836, 25672, 35299, 70598, 137987, 141196, 275974, 282392, 551948, 1103896, 1517857, 3035714, 6071428, 12142856]

約数ペア:

[(1, 12142856), (2, 6071428), (4, 3035714), (8, 1517857), (11, 1103896), (22, 551948), (43, 282392), (44, 275974), (86, 141196), (88, 137987), (172, 70598), (344, 35299), (473, 25672), (946, 12836), (1892, 6418), (3209, 3784)]