257134702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{35311}}^1$

素因数の和:35655

約数の個数: 16

約数和(自身を含む): 422049024

約数和(自身を除く): 164914322

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 35311, 70622, 388421, 776842, 11687941, 23375882, 128567351, 257134702]

約数ペア:

[(1, 257134702), (2, 128567351), (11, 23375882), (22, 11687941), (331, 776842), (662, 388421), (3641, 70622), (7282, 35311)]