1640964094

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{17789}}^1$

素因数の和:18408

約数の個数: 32

約数和(自身を含む): 3074112000

約数和(自身を除く): 1433147906

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 599, 1198, 4193, 6589, 8386, 13178, 17789, 35578, 46123, 92246, 124523, 195679, 249046, 391358, 1369753, 2739506, 10655611, 21311222, 74589277, 117211721, 149178554, 234423442, 820482047, 1640964094]

約数ペア:

[(1, 1640964094), (2, 820482047), (7, 234423442), (11, 149178554), (14, 117211721), (22, 74589277), (77, 21311222), (154, 10655611), (599, 2739506), (1198, 1369753), (4193, 391358), (6589, 249046), (8386, 195679), (13178, 124523), (17789, 92246), (35578, 46123)]