25857412

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15139}}^1$

素因数の和:15211

約数の個数: 24

約数和(自身を含む): 52566080

約数和(自身を除く): 26708668

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 15139, 30278, 60556, 105973, 211946, 423892, 923479, 1846958, 3693916, 6464353, 12928706, 25857412]

約数ペア:

[(1, 25857412), (2, 12928706), (4, 6464353), (7, 3693916), (14, 1846958), (28, 923479), (61, 423892), (122, 211946), (244, 105973), (427, 60556), (854, 30278), (1708, 15139)]