51648610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397297}}^1$

素因数の和:397317

約数の個数: 16

約数和(自身を含む): 100119096

約数和(自身を除く): 48470486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397297, 794594, 1986485, 3972970, 5164861, 10329722, 25824305, 51648610]

約数ペア:

[(1, 51648610), (2, 25824305), (5, 10329722), (10, 5164861), (13, 3972970), (26, 1986485), (65, 794594), (130, 397297)]