289905922

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{27967}}^1$

素因数の和:28113

約数の個数: 16

約数和(自身を含む): 447040512

約数和(自身を除く): 157134590

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 27967, 55934, 1985657, 2041591, 3971314, 4083182, 144952961, 289905922]

約数ペア:

[(1, 289905922), (2, 144952961), (71, 4083182), (73, 3971314), (142, 2041591), (146, 1985657), (5183, 55934), (10366, 27967)]