855698872

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{23117}}^1$

素因数の和:23791

約数の個数: 32

約数和(自身を含む): 1836493920

約数和(自身を除く): 980795048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 2644, 4627, 5288, 9254, 18508, 23117, 37016, 46234, 92468, 161819, 184936, 323638, 647276, 1294552, 15280337, 30560674, 61121348, 106962359, 122242696, 213924718, 427849436, 855698872]

約数ペア:

[(1, 855698872), (2, 427849436), (4, 213924718), (7, 122242696), (8, 106962359), (14, 61121348), (28, 30560674), (56, 15280337), (661, 1294552), (1322, 647276), (2644, 323638), (4627, 184936), (5288, 161819), (9254, 92468), (18508, 46234), (23117, 37016)]