890702022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{20771}}^1$

素因数の和:21804

約数の個数: 32

約数和(自身を含む): 2037982464

約数和(自身を除く): 1147280442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1021, 2042, 3063, 6126, 7147, 14294, 20771, 21441, 41542, 42882, 62313, 124626, 145397, 290794, 436191, 872382, 21207191, 42414382, 63621573, 127243146, 148450337, 296900674, 445351011, 890702022]

約数ペア:

[(1, 890702022), (2, 445351011), (3, 296900674), (6, 148450337), (7, 127243146), (14, 63621573), (21, 42414382), (42, 21207191), (1021, 872382), (2042, 436191), (3063, 290794), (6126, 145397), (7147, 124626), (14294, 62313), (20771, 42882), (21441, 41542)]