2811292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 5411952

約数和(自身を除く): 2600660

約数列:

[1, 2, 4, 11, 22, 44, 181, 353, 362, 706, 724, 1412, 1991, 3883, 3982, 7766, 7964, 15532, 63893, 127786, 255572, 702823, 1405646, 2811292]

約数ペア:

[(1, 2811292), (2, 1405646), (4, 702823), (11, 255572), (22, 127786), (44, 63893), (181, 15532), (353, 7964), (362, 7766), (706, 3982), (724, 3883), (1412, 1991)]