25750004

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1873}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 51632448

約数和(自身を除く): 25882444

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1873, 1964, 3437, 3746, 6874, 7492, 13111, 13748, 26222, 52444, 919643, 1839286, 3678572, 6437501, 12875002, 25750004]

約数ペア:

[(1, 25750004), (2, 12875002), (4, 6437501), (7, 3678572), (14, 1839286), (28, 919643), (491, 52444), (982, 26222), (1873, 13748), (1964, 13111), (3437, 7492), (3746, 6874)]