139945456

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4751}}^1$

素因数の和:5029

約数の個数: 40

約数和(自身を含む): 311122944

約数和(自身を除く): 171177488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1841, 2104, 3682, 4208, 4751, 7364, 9502, 14728, 19004, 29456, 33257, 38008, 66514, 76016, 133028, 266056, 532112, 1249513, 2499026, 4998052, 8746591, 9996104, 17493182, 19992208, 34986364, 69972728, 139945456]

約数ペア:

[(1, 139945456), (2, 69972728), (4, 34986364), (7, 19992208), (8, 17493182), (14, 9996104), (16, 8746591), (28, 4998052), (56, 2499026), (112, 1249513), (263, 532112), (526, 266056), (1052, 133028), (1841, 76016), (2104, 66514), (3682, 38008), (4208, 33257), (4751, 29456), (7364, 19004), (9502, 14728)]