2563242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 5681664

約数和(自身を除く): 3118422

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 547, 781, 1094, 1562, 1641, 2343, 3282, 4686, 6017, 12034, 18051, 36102, 38837, 77674, 116511, 233022, 427207, 854414, 1281621, 2563242]

約数ペア:

[(1, 2563242), (2, 1281621), (3, 854414), (6, 427207), (11, 233022), (22, 116511), (33, 77674), (66, 38837), (71, 36102), (142, 18051), (213, 12034), (426, 6017), (547, 4686), (781, 3282), (1094, 2343), (1562, 1641)]