320423882

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{7789}}^1$

素因数の和:8165

約数の個数: 16

約数和(自身を含む): 489461280

約数和(自身を除く): 169037398

約数列:

[1, 2, 67, 134, 307, 614, 7789, 15578, 20569, 41138, 521863, 1043726, 2391223, 4782446, 160211941, 320423882]

約数ペア:

[(1, 320423882), (2, 160211941), (67, 4782446), (134, 2391223), (307, 1043726), (614, 521863), (7789, 41138), (15578, 20569)]