289344478

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{5261}}^1$

素因数の和:5627

約数の個数: 16

約数和(自身を含む): 439861104

約数和(自身を除く): 150516626

約数列:

[1, 2, 107, 214, 257, 514, 5261, 10522, 27499, 54998, 562927, 1125854, 1352077, 2704154, 144672239, 289344478]

約数ペア:

[(1, 289344478), (2, 144672239), (107, 2704154), (214, 1352077), (257, 1125854), (514, 562927), (5261, 54998), (10522, 27499)]