57172004

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 101687040

約数和(自身を除く): 44515036

約数列:

[1, 2, 4, 103, 193, 206, 386, 412, 719, 772, 1438, 2876, 19879, 39758, 74057, 79516, 138767, 148114, 277534, 296228, 555068, 14293001, 28586002, 57172004]

約数ペア:

[(1, 57172004), (2, 28586002), (4, 14293001), (103, 555068), (193, 296228), (206, 277534), (386, 148114), (412, 138767), (719, 79516), (772, 74057), (1438, 39758), (2876, 19879)]