12918004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2143}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 24853248

約数和(自身を除く): 11935244

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 2143, 3014, 4286, 6028, 8572, 23573, 47146, 94292, 293591, 587182, 1174364, 3229501, 6459002, 12918004]

約数ペア:

[(1, 12918004), (2, 6459002), (4, 3229501), (11, 1174364), (22, 587182), (44, 293591), (137, 94292), (274, 47146), (548, 23573), (1507, 8572), (2143, 6028), (3014, 4286)]