1678889702

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1965913}}^1$

素因数の和:1965983

約数の個数: 16

約数和(自身を含む): 2925280032

約数和(自身を除く): 1246390330

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1965913, 3931826, 13761391, 27522782, 119920693, 239841386, 839444851, 1678889702]

約数ペア:

[(1, 1678889702), (2, 839444851), (7, 239841386), (14, 119920693), (61, 27522782), (122, 13761391), (427, 3931826), (854, 1965913)]