26390949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15737}}^1$

素因数の和:15796

約数の個数: 16

約数和(自身を含む): 38778432

約数和(自身を除く): 12387483

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 15737, 47211, 204581, 613743, 676691, 2030073, 8796983, 26390949]

約数ペア:

[(1, 26390949), (3, 8796983), (13, 2030073), (39, 676691), (43, 613743), (129, 204581), (559, 47211), (1677, 15737)]