8731990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8011}}^1$

素因数の和:8127

約数の個数: 16

約数和(自身を含む): 15863760

約数和(自身を除く): 7131770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 8011, 16022, 40055, 80110, 873199, 1746398, 4365995, 8731990]

約数ペア:

[(1, 8731990), (2, 4365995), (5, 1746398), (10, 873199), (109, 80110), (218, 40055), (545, 16022), (1090, 8011)]