8640982

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2719}}^1$

素因数の和:2955

約数の個数: 16

約数和(自身を含む): 14883840

約数和(自身を除く): 6242858

約数列:

[1, 2, 7, 14, 227, 454, 1589, 2719, 3178, 5438, 19033, 38066, 617213, 1234426, 4320491, 8640982]

約数ペア:

[(1, 8640982), (2, 4320491), (7, 1234426), (14, 617213), (227, 38066), (454, 19033), (1589, 5438), (2719, 3178)]