2781439166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{200363}}^1$

素因数の和:201007

約数の個数: 16

約数和(自身を含む): 4558681728

約数和(自身を除く): 1777242562

約数列:

[1, 2, 11, 22, 631, 1262, 6941, 13882, 200363, 400726, 2203993, 4407986, 126429053, 252858106, 1390719583, 2781439166]

約数ペア:

[(1, 2781439166), (2, 1390719583), (11, 252858106), (22, 126429053), (631, 4407986), (1262, 2203993), (6941, 400726), (13882, 200363)]