1398208

素因数分解:

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

素因数の和:3140

約数の個数: 28

約数和(自身を含む): 3171952

約数和(自身を除く): 1773744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3121, 6242, 12484, 21847, 24968, 43694, 49936, 87388, 99872, 174776, 199744, 349552, 699104, 1398208]

約数ペア:

[(1, 1398208), (2, 699104), (4, 349552), (7, 199744), (8, 174776), (14, 99872), (16, 87388), (28, 49936), (32, 43694), (56, 24968), (64, 21847), (112, 12484), (224, 6242), (448, 3121)]