858455758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{63997}}^1$

素因数の和:64371

約数の個数: 16

約数和(自身を含む): 1359317520

約数和(自身を除く): 500861762

約数列:

[1, 2, 19, 38, 353, 706, 6707, 13414, 63997, 127994, 1215943, 2431886, 22590941, 45181882, 429227879, 858455758]

約数ペア:

[(1, 858455758), (2, 429227879), (19, 45181882), (38, 22590941), (353, 2431886), (706, 1215943), (6707, 127994), (13414, 63997)]