561948652018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{38803249}}^1$

素因数の和:38803821

約数の個数: 16

約数和(自身を含む): 909392967000

約数和(自身を除く): 347444314982

約数列:

[1, 2, 13, 26, 557, 1114, 7241, 14482, 38803249, 77606498, 504442237, 1008884474, 21613409693, 43226819386, 280974326009, 561948652018]

約数ペア:

[(1, 561948652018), (2, 280974326009), (13, 43226819386), (26, 21613409693), (557, 1008884474), (1114, 504442237), (7241, 77606498), (14482, 38803249)]