13886740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99191}}^1$

素因数の和:99207

約数の個数: 24

約数和(自身を含む): 33328512

約数和(自身を除く): 19441772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99191, 198382, 396764, 495955, 694337, 991910, 1388674, 1983820, 2777348, 3471685, 6943370, 13886740]

約数ペア:

[(1, 13886740), (2, 6943370), (4, 3471685), (5, 2777348), (7, 1983820), (10, 1388674), (14, 991910), (20, 694337), (28, 495955), (35, 396764), (70, 198382), (140, 99191)]