51488268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{330053}}^1$

素因数の和:330073

約数の個数: 24

約数和(自身を含む): 129381168

約数和(自身を除く): 77892900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 330053, 660106, 990159, 1320212, 1980318, 3960636, 4290689, 8581378, 12872067, 17162756, 25744134, 51488268]

約数ペア:

[(1, 51488268), (2, 25744134), (3, 17162756), (4, 12872067), (6, 8581378), (12, 4290689), (13, 3960636), (26, 1980318), (39, 1320212), (52, 990159), (78, 660106), (156, 330053)]