4640199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 6574080

約数和(自身を除く): 1933881

約数列:

[1, 3, 19, 57, 127, 381, 641, 1923, 2413, 7239, 12179, 36537, 81407, 244221, 1546733, 4640199]

約数ペア:

[(1, 4640199), (3, 1546733), (19, 244221), (57, 81407), (127, 36537), (381, 12179), (641, 7239), (1923, 2413)]