388640591998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1126501}}^1$

素因数の和:1126732

約数の個数: 32

約数和(自身を含む): 630210278880

約数和(自身を除く): 241569686882

約数列:

[1, 2, 17, 34, 73, 139, 146, 278, 1241, 2363, 2482, 4726, 10147, 20294, 172499, 344998, 1126501, 2253002, 19150517, 38301034, 82234573, 156583639, 164469146, 313167278, 1397987741, 2661921863, 2795975482, 5323843726, 11430605647, 22861211294, 194320295999, 388640591998]

約数ペア:

[(1, 388640591998), (2, 194320295999), (17, 22861211294), (34, 11430605647), (73, 5323843726), (139, 2795975482), (146, 2661921863), (278, 1397987741), (1241, 313167278), (2363, 164469146), (2482, 156583639), (4726, 82234573), (10147, 38301034), (20294, 19150517), (172499, 2253002), (344998, 1126501)]