4906978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 7812000

約数和(自身を除く): 2905022

約数列:

[1, 2, 19, 38, 139, 278, 929, 1858, 2641, 5282, 17651, 35302, 129131, 258262, 2453489, 4906978]

約数ペア:

[(1, 4906978), (2, 2453489), (19, 258262), (38, 129131), (139, 35302), (278, 17651), (929, 5282), (1858, 2641)]