2558414

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1433266

約数列:

[1, 2, 43, 71, 86, 142, 419, 838, 3053, 6106, 18017, 29749, 36034, 59498, 1279207, 2558414]

約数ペア:

[(1, 2558414), (2, 1279207), (43, 59498), (71, 36034), (86, 29749), (142, 18017), (419, 6106), (838, 3053)]