25348136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4057}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 52591680

約数和(自身を除く): 27243544

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4057, 6248, 8114, 16228, 32456, 44627, 89254, 178508, 288047, 357016, 576094, 1152188, 2304376, 3168517, 6337034, 12674068, 25348136]

約数ペア:

[(1, 25348136), (2, 12674068), (4, 6337034), (8, 3168517), (11, 2304376), (22, 1152188), (44, 576094), (71, 357016), (88, 288047), (142, 178508), (284, 89254), (568, 44627), (781, 32456), (1562, 16228), (3124, 8114), (4057, 6248)]