26880658

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 47950848

約数和(自身を除く): 21070190

約数列:

[1, 2, 7, 14, 31, 62, 217, 241, 257, 434, 482, 514, 1687, 1799, 3374, 3598, 7471, 7967, 14942, 15934, 52297, 55769, 61937, 104594, 111538, 123874, 433559, 867118, 1920047, 3840094, 13440329, 26880658]

約数ペア:

[(1, 26880658), (2, 13440329), (7, 3840094), (14, 1920047), (31, 867118), (62, 433559), (217, 123874), (241, 111538), (257, 104594), (434, 61937), (482, 55769), (514, 52297), (1687, 15934), (1799, 14942), (3374, 7967), (3598, 7471)]