22215908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38839}}^1$

素因数の和:38867

約数の個数: 24

約数和(自身を含む): 45675840

約数和(自身を除く): 23459932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 38839, 77678, 155356, 427229, 504907, 854458, 1009814, 1708916, 2019628, 5553977, 11107954, 22215908]

約数ペア:

[(1, 22215908), (2, 11107954), (4, 5553977), (11, 2019628), (13, 1708916), (22, 1009814), (26, 854458), (44, 504907), (52, 427229), (143, 155356), (286, 77678), (572, 38839)]