840680214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{28753}}^1$

素因数の和:29212

約数の個数: 32

約数和(自身を含む): 1838415744

約数和(自身を除く): 997735530

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 443, 886, 1329, 2658, 4873, 9746, 14619, 28753, 29238, 57506, 86259, 172518, 316283, 632566, 948849, 1897698, 12737579, 25475158, 38212737, 76425474, 140113369, 280226738, 420340107, 840680214]

約数ペア:

[(1, 840680214), (2, 420340107), (3, 280226738), (6, 140113369), (11, 76425474), (22, 38212737), (33, 25475158), (66, 12737579), (443, 1897698), (886, 948849), (1329, 632566), (2658, 316283), (4873, 172518), (9746, 86259), (14619, 57506), (28753, 29238)]