9787456

素因数分解:

$2^6\times 7^2\times {\mathrm{3121}}^1$

素因数の和:3147

約数の個数: 42

約数和(自身を含む): 22600158

約数和(自身を除く): 12812702

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3121, 3136, 6242, 12484, 21847, 24968, 43694, 49936, 87388, 99872, 152929, 174776, 199744, 305858, 349552, 611716, 699104, 1223432, 1398208, 2446864, 4893728, 9787456]

約数ペア:

[(1, 9787456), (2, 4893728), (4, 2446864), (7, 1398208), (8, 1223432), (14, 699104), (16, 611716), (28, 349552), (32, 305858), (49, 199744), (56, 174776), (64, 152929), (98, 99872), (112, 87388), (196, 49936), (224, 43694), (392, 24968), (448, 21847), (784, 12484), (1568, 6242), (3121, 3136)]