1212772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 2372832

約数和(自身を除く): 1160060

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 641, 946, 1282, 1892, 2564, 7051, 14102, 27563, 28204, 55126, 110252, 303193, 606386, 1212772]

約数ペア:

[(1, 1212772), (2, 606386), (4, 303193), (11, 110252), (22, 55126), (43, 28204), (44, 27563), (86, 14102), (172, 7051), (473, 2564), (641, 1892), (946, 1282)]