6640238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1240

約数の個数: 24

約数和(自身を含む): 11433744

約数和(自身を除く): 4793506

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 1193, 2386, 2783, 5566, 13123, 26246, 27439, 54878, 144353, 288706, 301829, 603658, 3320119, 6640238]

約数ペア:

[(1, 6640238), (2, 3320119), (11, 603658), (22, 301829), (23, 288706), (46, 144353), (121, 54878), (242, 27439), (253, 26246), (506, 13123), (1193, 5566), (2386, 2783)]