13729310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28019}}^1$

素因数の和:28040

約数の個数: 24

約数和(自身を含む): 28748520

約数和(自身を除く): 15019210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28019, 56038, 140095, 196133, 280190, 392266, 980665, 1372931, 1961330, 2745862, 6864655, 13729310]

約数ペア:

[(1, 13729310), (2, 6864655), (5, 2745862), (7, 1961330), (10, 1372931), (14, 980665), (35, 392266), (49, 280190), (70, 196133), (98, 140095), (245, 56038), (490, 28019)]