25581016

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 50349600

約数和(自身を除く): 24768584

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 1553, 2059, 3106, 4118, 6212, 8236, 12424, 16472, 45037, 90074, 110263, 180148, 220526, 360296, 441052, 882104, 3197627, 6395254, 12790508, 25581016]

約数ペア:

[(1, 25581016), (2, 12790508), (4, 6395254), (8, 3197627), (29, 882104), (58, 441052), (71, 360296), (116, 220526), (142, 180148), (232, 110263), (284, 90074), (568, 45037), (1553, 16472), (2059, 12424), (3106, 8236), (4118, 6212)]