172887910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1329907}}^1$

素因数の和:1329927

約数の個数: 16

約数和(自身を含む): 335136816

約数和(自身を除く): 162248906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1329907, 2659814, 6649535, 13299070, 17288791, 34577582, 86443955, 172887910]

約数ペア:

[(1, 172887910), (2, 86443955), (5, 34577582), (10, 17288791), (13, 13299070), (26, 6649535), (65, 2659814), (130, 1329907)]