12719344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72269}}^1$

素因数の和:72288

約数の個数: 20

約数和(自身を含む): 26884440

約数和(自身を除く): 14165096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72269, 144538, 289076, 578152, 794959, 1156304, 1589918, 3179836, 6359672, 12719344]

約数ペア:

[(1, 12719344), (2, 6359672), (4, 3179836), (8, 1589918), (11, 1156304), (16, 794959), (22, 578152), (44, 289076), (88, 144538), (176, 72269)]