21614390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44111}}^1$

素因数の和:44132

約数の個数: 24

約数和(自身を含む): 45258912

約数和(自身を除く): 23644522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44111, 88222, 220555, 308777, 441110, 617554, 1543885, 2161439, 3087770, 4322878, 10807195, 21614390]

約数ペア:

[(1, 21614390), (2, 10807195), (5, 4322878), (7, 3087770), (10, 2161439), (14, 1543885), (35, 617554), (49, 441110), (70, 308777), (98, 220555), (245, 88222), (490, 44111)]