25660936

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1783}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 55232640

約数和(自身を除く): 29571704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1783, 1799, 2056, 3566, 3598, 7132, 7196, 12481, 14264, 14392, 24962, 49924, 99848, 458231, 916462, 1832924, 3207617, 3665848, 6415234, 12830468, 25660936]

約数ペア:

[(1, 25660936), (2, 12830468), (4, 6415234), (7, 3665848), (8, 3207617), (14, 1832924), (28, 916462), (56, 458231), (257, 99848), (514, 49924), (1028, 24962), (1783, 14392), (1799, 14264), (2056, 12481), (3566, 7196), (3598, 7132)]