2743125710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21100967}}^1$

素因数の和:21100987

約数の個数: 16

約数和(自身を含む): 5317443936

約数和(自身を除く): 2574318226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21100967, 42201934, 105504835, 211009670, 274312571, 548625142, 1371562855, 2743125710]

約数ペア:

[(1, 2743125710), (2, 1371562855), (5, 548625142), (10, 274312571), (13, 211009670), (26, 105504835), (65, 42201934), (130, 21100967)]