12586678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{839}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 20391840

約数和(自身を除く): 7805162

約数列:

[1, 2, 13, 26, 577, 839, 1154, 1678, 7501, 10907, 15002, 21814, 484103, 968206, 6293339, 12586678]

約数ペア:

[(1, 12586678), (2, 6293339), (13, 968206), (26, 484103), (577, 21814), (839, 15002), (1154, 10907), (1678, 7501)]