2221076

素因数分解:

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

素因数の和:392

約数の個数: 36

約数和(自身を含む): 4614036

約数和(自身を除く): 2392960

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 353, 484, 572, 706, 1412, 1573, 3146, 3883, 4589, 6292, 7766, 9178, 15532, 18356, 42713, 50479, 85426, 100958, 170852, 201916, 555269, 1110538, 2221076]

約数ペア:

[(1, 2221076), (2, 1110538), (4, 555269), (11, 201916), (13, 170852), (22, 100958), (26, 85426), (44, 50479), (52, 42713), (121, 18356), (143, 15532), (242, 9178), (286, 7766), (353, 6292), (484, 4589), (572, 3883), (706, 3146), (1412, 1573)]