7440147386

素因数分解:

$2^1\times 7^1\times {\mathrm{13339}}^1\times {\mathrm{39841}}^1$

素因数の和:53189

約数の個数: 16

約数和(自身を含む): 12755814720

約数和(自身を除く): 5315667334

約数列:

[1, 2, 7, 14, 13339, 26678, 39841, 79682, 93373, 186746, 278887, 557774, 531439099, 1062878198, 3720073693, 7440147386]

約数ペア:

[(1, 7440147386), (2, 3720073693), (7, 1062878198), (14, 531439099), (13339, 557774), (26678, 278887), (39841, 186746), (79682, 93373)]