27157910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208907}}^1$

素因数の和:208927

約数の個数: 16

約数和(自身を含む): 52644816

約数和(自身を除く): 25486906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 208907, 417814, 1044535, 2089070, 2715791, 5431582, 13578955, 27157910]

約数ペア:

[(1, 27157910), (2, 13578955), (5, 5431582), (10, 2715791), (13, 2089070), (26, 1044535), (65, 417814), (130, 208907)]