2123132956

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{14197}}^1$

素因数の和:14331

約数の個数: 48

約数和(自身を含む): 4372984000

約数和(自身を除く): 2249851044

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 343, 436, 686, 763, 1372, 1526, 3052, 5341, 10682, 14197, 21364, 28394, 37387, 56788, 74774, 99379, 149548, 198758, 397516, 695653, 1391306, 1547473, 2782612, 3094946, 4869571, 6189892, 9739142, 10832311, 19478284, 21664622, 43329244, 75826177, 151652354, 303304708, 530783239, 1061566478, 2123132956]

約数ペア:

[(1, 2123132956), (2, 1061566478), (4, 530783239), (7, 303304708), (14, 151652354), (28, 75826177), (49, 43329244), (98, 21664622), (109, 19478284), (196, 10832311), (218, 9739142), (343, 6189892), (436, 4869571), (686, 3094946), (763, 2782612), (1372, 1547473), (1526, 1391306), (3052, 695653), (5341, 397516), (10682, 198758), (14197, 149548), (21364, 99379), (28394, 74774), (37387, 56788)]