25799554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 17746046

約数列:

[1, 2, 11, 22, 71, 83, 142, 166, 199, 398, 781, 913, 1562, 1826, 2189, 4378, 5893, 11786, 14129, 16517, 28258, 33034, 64823, 129646, 155419, 181687, 310838, 363374, 1172707, 2345414, 12899777, 25799554]

約数ペア:

[(1, 25799554), (2, 12899777), (11, 2345414), (22, 1172707), (71, 363374), (83, 310838), (142, 181687), (166, 155419), (199, 129646), (398, 64823), (781, 33034), (913, 28258), (1562, 16517), (1826, 14129), (2189, 11786), (4378, 5893)]