2007997904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{6961}}^1$

素因数の和:7140

約数の個数: 60

約数和(自身を含む): 4305648900

約数和(自身を除く): 2297650996

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 149, 176, 242, 298, 484, 596, 968, 1192, 1639, 1936, 2384, 3278, 6556, 6961, 13112, 13922, 18029, 26224, 27844, 36058, 55688, 72116, 76571, 111376, 144232, 153142, 288464, 306284, 612568, 842281, 1037189, 1225136, 1684562, 2074378, 3369124, 4148756, 6738248, 8297512, 11409079, 13476496, 16595024, 22818158, 45636316, 91272632, 125499869, 182545264, 250999738, 501999476, 1003998952, 2007997904]

約数ペア:

[(1, 2007997904), (2, 1003998952), (4, 501999476), (8, 250999738), (11, 182545264), (16, 125499869), (22, 91272632), (44, 45636316), (88, 22818158), (121, 16595024), (149, 13476496), (176, 11409079), (242, 8297512), (298, 6738248), (484, 4148756), (596, 3369124), (968, 2074378), (1192, 1684562), (1639, 1225136), (1936, 1037189), (2384, 842281), (3278, 612568), (6556, 306284), (6961, 288464), (13112, 153142), (13922, 144232), (18029, 111376), (26224, 76571), (27844, 72116), (36058, 55688)]