1855668836

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{483751}}^1$

素因数の和:483899

約数の個数: 24

約数和(自身を含む): 3738435456

約数和(自身を除く): 1882766620

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 483751, 967502, 1935004, 3386257, 6772514, 13545028, 66273887, 132547774, 265095548, 463917209, 927834418, 1855668836]

約数ペア:

[(1, 1855668836), (2, 927834418), (4, 463917209), (7, 265095548), (14, 132547774), (28, 66273887), (137, 13545028), (274, 6772514), (548, 3386257), (959, 1935004), (1918, 967502), (3836, 483751)]