8389412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 15570240

約数和(自身を除く): 7180828

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 661, 668, 1322, 2644, 3173, 6346, 12559, 12692, 25118, 50236, 110387, 220774, 441548, 2097353, 4194706, 8389412]

約数ペア:

[(1, 8389412), (2, 4194706), (4, 2097353), (19, 441548), (38, 220774), (76, 110387), (167, 50236), (334, 25118), (661, 12692), (668, 12559), (1322, 6346), (2644, 3173)]