2647408076

素因数分解:

$2^2\times {\mathrm{1021}}^1\times {\mathrm{648239}}^1$

素因数の和:649264

約数の個数: 12

約数和(自身を含む): 4637508960

約数和(自身を除く): 1990100884

約数列:

[1, 2, 4, 1021, 2042, 4084, 648239, 1296478, 2592956, 661852019, 1323704038, 2647408076]

約数ペア:

[(1, 2647408076), (2, 1323704038), (4, 661852019), (1021, 2592956), (2042, 1296478), (4084, 648239)]