25565538236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1657087}}^1$

素因数の和:1657146

約数の個数: 48

約数和(自身を含む): 55678156800

約数和(自身を除く): 30112618564

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 3857, 7714, 15428, 1657087, 3314174, 6628348, 11599609, 23199218, 31484653, 46398436, 48055523, 62969306, 96111046, 125938612, 192222092, 220392571, 336388661, 440785142, 672777322, 881570284, 913054937, 1345554644, 1826109874, 3652219748, 6391384559, 12782769118, 25565538236]

約数ペア:

[(1, 25565538236), (2, 12782769118), (4, 6391384559), (7, 3652219748), (14, 1826109874), (19, 1345554644), (28, 913054937), (29, 881570284), (38, 672777322), (58, 440785142), (76, 336388661), (116, 220392571), (133, 192222092), (203, 125938612), (266, 96111046), (406, 62969306), (532, 48055523), (551, 46398436), (812, 31484653), (1102, 23199218), (2204, 11599609), (3857, 6628348), (7714, 3314174), (15428, 1657087)]