2021918206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{354847}}^1$

素因数の和:354904

約数の個数: 32

約数和(自身を含む): 3883456512

約数和(自身を除く): 1861538306

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 354847, 709694, 2483929, 3903317, 4967858, 7806634, 13129339, 26258678, 27323219, 54646438, 91905373, 144422729, 183810746, 288845458, 1010959103, 2021918206]

約数ペア:

[(1, 2021918206), (2, 1010959103), (7, 288845458), (11, 183810746), (14, 144422729), (22, 91905373), (37, 54646438), (74, 27323219), (77, 26258678), (154, 13129339), (259, 7806634), (407, 4967858), (518, 3903317), (814, 2483929), (2849, 709694), (5698, 354847)]