638026268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{133033}}^1$

素因数の和:133157

約数の個数: 24

約数和(自身を含む): 1229234160

約数和(自身を除く): 591207892

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 133033, 266066, 532132, 1463363, 2926726, 5853452, 14500597, 29001194, 58002388, 159506567, 319013134, 638026268]

約数ペア:

[(1, 638026268), (2, 319013134), (4, 159506567), (11, 58002388), (22, 29001194), (44, 14500597), (109, 5853452), (218, 2926726), (436, 1463363), (1199, 532132), (2398, 266066), (4796, 133033)]