8889001276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{65393}}^1$

素因数の和:67413

約数の個数: 24

約数和(自身を含む): 16479288000

約数和(自身を除く): 7590286724

約数列:

[1, 2, 4, 17, 34, 68, 1999, 3998, 7996, 33983, 65393, 67966, 130786, 135932, 261572, 1111681, 2223362, 4446724, 130720607, 261441214, 522882428, 2222250319, 4444500638, 8889001276]

約数ペア:

[(1, 8889001276), (2, 4444500638), (4, 2222250319), (17, 522882428), (34, 261441214), (68, 130720607), (1999, 4446724), (3998, 2223362), (7996, 1111681), (33983, 261572), (65393, 135932), (67966, 130786)]