12478459

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5562

約数の個数: 16

約数和(自身を含む): 15897600

約数和(自身を除く): 3419141

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 5519, 38633, 93823, 104861, 656761, 734027, 1782637, 12478459]

約数ペア:

[(1, 12478459), (7, 1782637), (17, 734027), (19, 656761), (119, 104861), (133, 93823), (323, 38633), (2261, 5519)]