577769918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{39139}}^1$

素因数の和:39224

約数の個数: 24

約数和(自身を含む): 968245320

約数和(自身を除く): 390475402

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 7381, 14762, 39139, 78278, 430529, 861058, 2387479, 4735819, 4774958, 9471638, 26262269, 52524538, 288884959, 577769918]

約数ペア:

[(1, 577769918), (2, 288884959), (11, 52524538), (22, 26262269), (61, 9471638), (121, 4774958), (122, 4735819), (242, 2387479), (671, 861058), (1342, 430529), (7381, 78278), (14762, 39139)]