398401066

素因数分解:

$2^1\times 7^2\times {\mathrm{4065317}}^1$

素因数の和:4065333

約数の個数: 12

約数和(自身を含む): 695169378

約数和(自身を除く): 296768312

約数列:

[1, 2, 7, 14, 49, 98, 4065317, 8130634, 28457219, 56914438, 199200533, 398401066]

約数ペア:

[(1, 398401066), (2, 199200533), (7, 56914438), (14, 28457219), (49, 8130634), (98, 4065317)]