388634856412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{124402963}}^1$

素因数の和:124403049

約数の個数: 24

約数和(自身を含む): 752389126272

約数和(自身を除く): 363754269860

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 124402963, 248805926, 497611852, 1368432593, 2736865186, 5473730372, 8832610373, 17665220746, 35330441492, 97158714103, 194317428206, 388634856412]

約数ペア:

[(1, 388634856412), (2, 194317428206), (4, 97158714103), (11, 35330441492), (22, 17665220746), (44, 8832610373), (71, 5473730372), (142, 2736865186), (284, 1368432593), (781, 497611852), (1562, 248805926), (3124, 124402963)]