12868415

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 19115520

約数和(自身を除く): 6247105

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 523, 665, 703, 1295, 2615, 3515, 3661, 4921, 9937, 18305, 19351, 24605, 49685, 69559, 96755, 135457, 347795, 367669, 677285, 1838345, 2573683, 12868415]

約数ペア:

[(1, 12868415), (5, 2573683), (7, 1838345), (19, 677285), (35, 367669), (37, 347795), (95, 135457), (133, 96755), (185, 69559), (259, 49685), (523, 24605), (665, 19351), (703, 18305), (1295, 9937), (2615, 4921), (3515, 3661)]