83187910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{639907}}^1$

素因数の和:639927

約数の個数: 16

約数和(自身を含む): 161256816

約数和(自身を除く): 78068906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 639907, 1279814, 3199535, 6399070, 8318791, 16637582, 41593955, 83187910]

約数ペア:

[(1, 83187910), (2, 41593955), (5, 16637582), (10, 8318791), (13, 6399070), (26, 3199535), (65, 1279814), (130, 639907)]