25095644

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2178

約数の個数: 36

約数和(自身を含む): 51949800

約数和(自身を除く): 26854156

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2099, 2989, 4198, 5978, 8396, 11956, 14693, 29386, 58772, 102851, 128039, 205702, 256078, 411404, 512156, 896273, 1792546, 3585092, 6273911, 12547822, 25095644]

約数ペア:

[(1, 25095644), (2, 12547822), (4, 6273911), (7, 3585092), (14, 1792546), (28, 896273), (49, 512156), (61, 411404), (98, 256078), (122, 205702), (196, 128039), (244, 102851), (427, 58772), (854, 29386), (1708, 14693), (2099, 11956), (2989, 8396), (4198, 5978)]