256260914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1408027}}^1$

素因数の和:1408049

約数の個数: 16

約数和(自身を含む): 473097408

約数和(自身を除く): 216836494

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1408027, 2816054, 9856189, 18304351, 19712378, 36608702, 128130457, 256260914]

約数ペア:

[(1, 256260914), (2, 128130457), (7, 36608702), (13, 19712378), (14, 18304351), (26, 9856189), (91, 2816054), (182, 1408027)]