25403084

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 27093556

約数列:

[1, 2, 4, 7, 14, 28, 61, 107, 122, 139, 214, 244, 278, 427, 428, 556, 749, 854, 973, 1498, 1708, 1946, 2996, 3892, 6527, 8479, 13054, 14873, 16958, 26108, 29746, 33916, 45689, 59353, 59492, 91378, 104111, 118706, 182756, 208222, 237412, 416444, 907253, 1814506, 3629012, 6350771, 12701542, 25403084]

約数ペア:

[(1, 25403084), (2, 12701542), (4, 6350771), (7, 3629012), (14, 1814506), (28, 907253), (61, 416444), (107, 237412), (122, 208222), (139, 182756), (214, 118706), (244, 104111), (278, 91378), (427, 59492), (428, 59353), (556, 45689), (749, 33916), (854, 29746), (973, 26108), (1498, 16958), (1708, 14873), (1946, 13054), (2996, 8479), (3892, 6527)]