65564538

素因数分解:

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

素因数の和:840589

約数の個数: 16

約数和(自身を含む): 141216096

約数和(自身を除く): 75651558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 840571, 1681142, 2521713, 5043426, 10927423, 21854846, 32782269, 65564538]

約数ペア:

[(1, 65564538), (2, 32782269), (3, 21854846), (6, 10927423), (13, 5043426), (26, 2521713), (39, 1681142), (78, 840571)]