2639209442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{1249}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 4125870000

約数和(自身を除く): 1486660558

約数列:

[1, 2, 41, 73, 82, 146, 353, 706, 1249, 2498, 2993, 5986, 14473, 25769, 28946, 51209, 51538, 91177, 102418, 182354, 440897, 881794, 1056529, 2113058, 3738257, 7476514, 18076777, 32185481, 36153554, 64370962, 1319604721, 2639209442]

約数ペア:

[(1, 2639209442), (2, 1319604721), (41, 64370962), (73, 36153554), (82, 32185481), (146, 18076777), (353, 7476514), (706, 3738257), (1249, 2113058), (2498, 1056529), (2993, 881794), (5986, 440897), (14473, 182354), (25769, 102418), (28946, 91177), (51209, 51538)]