6639136

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 15132096

約数和(自身を除く): 8492960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 277, 428, 554, 749, 856, 1108, 1498, 1712, 1939, 2216, 2996, 3424, 3878, 4432, 5992, 7756, 8864, 11984, 15512, 23968, 29639, 31024, 59278, 62048, 118556, 207473, 237112, 414946, 474224, 829892, 948448, 1659784, 3319568, 6639136]

約数ペア:

[(1, 6639136), (2, 3319568), (4, 1659784), (7, 948448), (8, 829892), (14, 474224), (16, 414946), (28, 237112), (32, 207473), (56, 118556), (107, 62048), (112, 59278), (214, 31024), (224, 29639), (277, 23968), (428, 15512), (554, 11984), (749, 8864), (856, 7756), (1108, 5992), (1498, 4432), (1712, 3878), (1939, 3424), (2216, 2996)]