2102971390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16176703}}^1$

素因数の和:16176723

約数の個数: 16

約数和(自身を含む): 4076529408

約数和(自身を除く): 1973558018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16176703, 32353406, 80883515, 161767030, 210297139, 420594278, 1051485695, 2102971390]

約数ペア:

[(1, 2102971390), (2, 1051485695), (5, 420594278), (10, 210297139), (13, 161767030), (26, 80883515), (65, 32353406), (130, 16176703)]