2028087985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{63467}}^1$

素因数の和:63573

約数の個数: 32

約数和(自身を含む): 3070835712

約数和(自身を除く): 1042747727

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 2905, 4565, 6391, 31955, 63467, 317335, 444269, 698137, 2221345, 3490685, 4886959, 5267761, 24434795, 26338805, 36874327, 57945371, 184371635, 289726855, 405617597, 2028087985]

約数ペア:

[(1, 2028087985), (5, 405617597), (7, 289726855), (11, 184371635), (35, 57945371), (55, 36874327), (77, 26338805), (83, 24434795), (385, 5267761), (415, 4886959), (581, 3490685), (913, 2221345), (2905, 698137), (4565, 444269), (6391, 317335), (31955, 63467)]