8685644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 16661568

約数和(自身を除く): 7975924

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 643, 1228, 1286, 2572, 3377, 6754, 7073, 13508, 14146, 28292, 197401, 394802, 789604, 2171411, 4342822, 8685644]

約数ペア:

[(1, 8685644), (2, 4342822), (4, 2171411), (11, 789604), (22, 394802), (44, 197401), (307, 28292), (614, 14146), (643, 13508), (1228, 7073), (1286, 6754), (2572, 3377)]