270240686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{54287}}^1$

素因数の和:54439

約数の個数: 16

約数和(自身を含む): 429960960

約数和(自身を除く): 159720274

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 54287, 108574, 1031453, 2062906, 7111597, 14223194, 135120343, 270240686]

約数ペア:

[(1, 270240686), (2, 135120343), (19, 14223194), (38, 7111597), (131, 2062906), (262, 1031453), (2489, 108574), (4978, 54287)]