84221570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{495421}}^1$

素因数の和:495445

約数の個数: 16

約数和(自身を含む): 160516728

約数和(自身を除く): 76295158

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 495421, 990842, 2477105, 4954210, 8422157, 16844314, 42110785, 84221570]

約数ペア:

[(1, 84221570), (2, 42110785), (5, 16844314), (10, 8422157), (17, 4954210), (34, 2477105), (85, 990842), (170, 495421)]