12937643404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{68443}}^1$

素因数の和:68654

約数の個数: 48

約数和(自身を含む): 26646070528

約数和(自身を除く): 13708427124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 157, 172, 301, 314, 602, 628, 1099, 1204, 2198, 4396, 6751, 13502, 27004, 47257, 68443, 94514, 136886, 189028, 273772, 479101, 958202, 1916404, 2943049, 5886098, 10745551, 11772196, 20601343, 21491102, 41202686, 42982204, 75218857, 82405372, 150437714, 300875428, 462058693, 924117386, 1848234772, 3234410851, 6468821702, 12937643404]

約数ペア:

[(1, 12937643404), (2, 6468821702), (4, 3234410851), (7, 1848234772), (14, 924117386), (28, 462058693), (43, 300875428), (86, 150437714), (157, 82405372), (172, 75218857), (301, 42982204), (314, 41202686), (602, 21491102), (628, 20601343), (1099, 11772196), (1204, 10745551), (2198, 5886098), (4396, 2943049), (6751, 1916404), (13502, 958202), (27004, 479101), (47257, 273772), (68443, 189028), (94514, 136886)]