15703120988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{206620013}}^1$

素因数の和:206620036

約数の個数: 12

約数和(自身を含む): 28926801960

約数和(自身を除く): 13223680972

約数列:

[1, 2, 4, 19, 38, 76, 206620013, 413240026, 826480052, 3925780247, 7851560494, 15703120988]

約数ペア:

[(1, 15703120988), (2, 7851560494), (4, 3925780247), (19, 826480052), (38, 413240026), (76, 206620013)]