2628556

素因数分解:

$2^2\times 7^2\times {\mathrm{13411}}^1$

素因数の和:13429

約数の個数: 18

約数和(自身を含む): 5351388

約数和(自身を除く): 2722832

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 13411, 26822, 53644, 93877, 187754, 375508, 657139, 1314278, 2628556]

約数ペア:

[(1, 2628556), (2, 1314278), (4, 657139), (7, 375508), (14, 187754), (28, 93877), (49, 53644), (98, 26822), (196, 13411)]