8129778832

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1688077}}^1$

素因数の和:1688135

約数の個数: 40

約数和(自身を含む): 18420307136

約数和(自身を除く): 10290528304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 1688077, 3376154, 6752308, 11816539, 13504616, 23633078, 27009232, 47266156, 72587311, 94532312, 145174622, 189064624, 290349244, 508111177, 580698488, 1016222354, 1161396976, 2032444708, 4064889416, 8129778832]

約数ペア:

[(1, 8129778832), (2, 4064889416), (4, 2032444708), (7, 1161396976), (8, 1016222354), (14, 580698488), (16, 508111177), (28, 290349244), (43, 189064624), (56, 145174622), (86, 94532312), (112, 72587311), (172, 47266156), (301, 27009232), (344, 23633078), (602, 13504616), (688, 11816539), (1204, 6752308), (2408, 3376154), (4816, 1688077)]