1999449826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1489903}}^1$

素因数の和:1489977

約数の個数: 16

約数和(自身を含む): 3325465728

約数和(自身を除く): 1326015902

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1489903, 2979806, 16388933, 32777866, 90884083, 181768166, 999724913, 1999449826]

約数ペア:

[(1, 1999449826), (2, 999724913), (11, 181768166), (22, 90884083), (61, 32777866), (122, 16388933), (671, 2979806), (1342, 1489903)]