2120097938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7970293}}^1$

素因数の和:7970321

約数の個数: 16

約数和(自身を含む): 3825741120

約数和(自身を除く): 1705643182

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7970293, 15940586, 55792051, 111584102, 151435567, 302871134, 1060048969, 2120097938]

約数ペア:

[(1, 2120097938), (2, 1060048969), (7, 302871134), (14, 151435567), (19, 111584102), (38, 55792051), (133, 15940586), (266, 7970293)]