2213158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 16

約数和(自身を含む): 3528000

約数和(自身を除く): 1314842

約数列:

[1, 2, 19, 38, 139, 278, 419, 838, 2641, 5282, 7961, 15922, 58241, 116482, 1106579, 2213158]

約数ペア:

[(1, 2213158), (2, 1106579), (19, 116482), (38, 58241), (139, 15922), (278, 7961), (419, 5282), (838, 2641)]