249540551434

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{40868089}}^1$

素因数の和:40868205

約数の個数: 16

約数和(自身を含む): 388410327360

約数和(自身を除く): 138869775926

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 40868089, 81736178, 1757327827, 2901634319, 3514655654, 5803268638, 124770275717, 249540551434]

約数ペア:

[(1, 249540551434), (2, 124770275717), (43, 5803268638), (71, 3514655654), (86, 2901634319), (142, 1757327827), (3053, 81736178), (6106, 40868089)]