688610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5317

約数の個数: 16

約数和(自身を含む): 1335096

約数和(自身を除く): 646486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5297, 10594, 26485, 52970, 68861, 137722, 344305, 688610]

約数ペア:

[(1, 688610), (2, 344305), (5, 137722), (10, 68861), (13, 52970), (26, 26485), (65, 10594), (130, 5297)]