13147540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{93911}}^1$

素因数の和:93927

約数の個数: 24

約数和(自身を含む): 31554432

約数和(自身を除く): 18406892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 93911, 187822, 375644, 469555, 657377, 939110, 1314754, 1878220, 2629508, 3286885, 6573770, 13147540]

約数ペア:

[(1, 13147540), (2, 6573770), (4, 3286885), (5, 2629508), (7, 1878220), (10, 1314754), (14, 939110), (20, 657377), (28, 469555), (35, 375644), (70, 187822), (140, 93911)]