26782390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24571}}^1$

素因数の和:24687

約数の個数: 16

約数和(自身を含む): 48652560

約数和(自身を除く): 21870170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 24571, 49142, 122855, 245710, 2678239, 5356478, 13391195, 26782390]

約数ペア:

[(1, 26782390), (2, 13391195), (5, 5356478), (10, 2678239), (109, 245710), (218, 122855), (545, 49142), (1090, 24571)]