25291336

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6361}}^1$

素因数の和:6445

約数の個数: 32

約数和(自身を含む): 54967680

約数和(自身を除く): 29676344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 6361, 12722, 25444, 44527, 50888, 89054, 178108, 356216, 451631, 903262, 1806524, 3161417, 3613048, 6322834, 12645668, 25291336]

約数ペア:

[(1, 25291336), (2, 12645668), (4, 6322834), (7, 3613048), (8, 3161417), (14, 1806524), (28, 903262), (56, 451631), (71, 356216), (142, 178108), (284, 89054), (497, 50888), (568, 44527), (994, 25444), (1988, 12722), (3976, 6361)]