25643332

素因数分解:

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

素因数の和:508

約数の個数: 48

約数和(自身を含む): 53286912

約数和(自身を除く): 27643580

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 127, 143, 254, 286, 353, 508, 572, 706, 1397, 1412, 1651, 2794, 3302, 3883, 4589, 5588, 6604, 7766, 9178, 15532, 18161, 18356, 36322, 44831, 50479, 72644, 89662, 100958, 179324, 201916, 493141, 582803, 986282, 1165606, 1972564, 2331212, 6410833, 12821666, 25643332]

約数ペア:

[(1, 25643332), (2, 12821666), (4, 6410833), (11, 2331212), (13, 1972564), (22, 1165606), (26, 986282), (44, 582803), (52, 493141), (127, 201916), (143, 179324), (254, 100958), (286, 89662), (353, 72644), (508, 50479), (572, 44831), (706, 36322), (1397, 18356), (1412, 18161), (1651, 15532), (2794, 9178), (3302, 7766), (3883, 6604), (4589, 5588)]