131129076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{840571}}^1$

素因数の和:840591

約数の個数: 24

約数和(自身を含む): 329504224

約数和(自身を除く): 198375148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 840571, 1681142, 2521713, 3362284, 5043426, 10086852, 10927423, 21854846, 32782269, 43709692, 65564538, 131129076]

約数ペア:

[(1, 131129076), (2, 65564538), (3, 43709692), (4, 32782269), (6, 21854846), (12, 10927423), (13, 10086852), (26, 5043426), (39, 3362284), (52, 2521713), (78, 1681142), (156, 840571)]