289196852

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{169319}}^1$

素因数の和:169391

約数の個数: 24

約数和(自身を含む): 587879040

約数和(自身を除く): 298682188

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 169319, 338638, 677276, 1185233, 2370466, 4740932, 10328459, 20656918, 41313836, 72299213, 144598426, 289196852]

約数ペア:

[(1, 289196852), (2, 144598426), (4, 72299213), (7, 41313836), (14, 20656918), (28, 10328459), (61, 4740932), (122, 2370466), (244, 1185233), (427, 677276), (854, 338638), (1708, 169319)]