13891930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106861}}^1$

素因数の和:106881

約数の個数: 16

約数和(自身を含む): 26929224

約数和(自身を除く): 13037294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 106861, 213722, 534305, 1068610, 1389193, 2778386, 6945965, 13891930]

約数ペア:

[(1, 13891930), (2, 6945965), (5, 2778386), (10, 1389193), (13, 1068610), (26, 534305), (65, 213722), (130, 106861)]