6440538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{82571}}^1$

素因数の和:82589

約数の個数: 16

約数和(自身を含む): 13872096

約数和(自身を除く): 7431558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 82571, 165142, 247713, 495426, 1073423, 2146846, 3220269, 6440538]

約数ペア:

[(1, 6440538), (2, 3220269), (3, 2146846), (6, 1073423), (13, 495426), (26, 247713), (39, 165142), (78, 82571)]