1244992

素因数分解:

$2^6\times 7^2\times {\mathrm{397}}^1$

素因数の和:423

約数の個数: 42

約数和(自身を含む): 2881122

約数和(自身を除く): 1636130

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 397, 448, 784, 794, 1568, 1588, 2779, 3136, 3176, 5558, 6352, 11116, 12704, 19453, 22232, 25408, 38906, 44464, 77812, 88928, 155624, 177856, 311248, 622496, 1244992]

約数ペア:

[(1, 1244992), (2, 622496), (4, 311248), (7, 177856), (8, 155624), (14, 88928), (16, 77812), (28, 44464), (32, 38906), (49, 25408), (56, 22232), (64, 19453), (98, 12704), (112, 11116), (196, 6352), (224, 5558), (392, 3176), (397, 3136), (448, 2779), (784, 1588), (794, 1568)]