142876670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{840451}}^1$

素因数の和:840475

約数の個数: 16

約数和(自身を含む): 272306448

約数和(自身を除く): 129429778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 840451, 1680902, 4202255, 8404510, 14287667, 28575334, 71438335, 142876670]

約数ペア:

[(1, 142876670), (2, 71438335), (5, 28575334), (10, 14287667), (17, 8404510), (34, 4202255), (85, 1680902), (170, 840451)]