26287820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101107}}^1$

素因数の和:101129

約数の個数: 24

約数和(自身を含む): 59451504

約数和(自身を除く): 33163684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 101107, 202214, 404428, 505535, 1011070, 1314391, 2022140, 2628782, 5257564, 6571955, 13143910, 26287820]

約数ペア:

[(1, 26287820), (2, 13143910), (4, 6571955), (5, 5257564), (10, 2628782), (13, 2022140), (20, 1314391), (26, 1011070), (52, 505535), (65, 404428), (130, 202214), (260, 101107)]