81434782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{284737}}^1$

素因数の和:284763

約数の個数: 16

約数和(自身を含む): 143507952

約数和(自身を除く): 62073170

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 284737, 569474, 3132107, 3701581, 6264214, 7403162, 40717391, 81434782]

約数ペア:

[(1, 81434782), (2, 40717391), (11, 7403162), (13, 6264214), (22, 3701581), (26, 3132107), (143, 569474), (286, 284737)]