1899722944

素因数分解:

$2^6\times 7^2\times {\mathrm{605779}}^1$

素因数の和:605805

約数の個数: 42

約数和(自身を含む): 4385241420

約数和(自身を除く): 2485518476

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 605779, 1211558, 2423116, 4240453, 4846232, 8480906, 9692464, 16961812, 19384928, 29683171, 33923624, 38769856, 59366342, 67847248, 118732684, 135694496, 237465368, 271388992, 474930736, 949861472, 1899722944]

約数ペア:

[(1, 1899722944), (2, 949861472), (4, 474930736), (7, 271388992), (8, 237465368), (14, 135694496), (16, 118732684), (28, 67847248), (32, 59366342), (49, 38769856), (56, 33923624), (64, 29683171), (98, 19384928), (112, 16961812), (196, 9692464), (224, 8480906), (392, 4846232), (448, 4240453), (784, 2423116), (1568, 1211558), (3136, 605779)]