49909938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20641}}^1$

素因数の和:20690

約数の個数: 32

約数和(自身を含む): 110971392

約数和(自身を除く): 61061454

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 20641, 41282, 61923, 123846, 268333, 536666, 639871, 804999, 1279742, 1609998, 1919613, 3839226, 8318323, 16636646, 24954969, 49909938]

約数ペア:

[(1, 49909938), (2, 24954969), (3, 16636646), (6, 8318323), (13, 3839226), (26, 1919613), (31, 1609998), (39, 1279742), (62, 804999), (78, 639871), (93, 536666), (186, 268333), (403, 123846), (806, 61923), (1209, 41282), (2418, 20641)]