12821666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 22837248

約数和(自身を除く): 10015582

約数列:

[1, 2, 11, 13, 22, 26, 127, 143, 254, 286, 353, 706, 1397, 1651, 2794, 3302, 3883, 4589, 7766, 9178, 18161, 36322, 44831, 50479, 89662, 100958, 493141, 582803, 986282, 1165606, 6410833, 12821666]

約数ペア:

[(1, 12821666), (2, 6410833), (11, 1165606), (13, 986282), (22, 582803), (26, 493141), (127, 100958), (143, 89662), (254, 50479), (286, 44831), (353, 36322), (706, 18161), (1397, 9178), (1651, 7766), (2794, 4589), (3302, 3883)]