2012315788

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{7717}}^1$

素因数の和:7934

約数の個数: 48

約数和(自身を含む): 4114620160

約数和(自身を除く): 2102304372

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 268, 278, 469, 556, 938, 973, 1876, 1946, 3892, 7717, 9313, 15434, 18626, 30868, 37252, 54019, 65191, 108038, 130382, 216076, 260764, 517039, 1034078, 1072663, 2068156, 2145326, 3619273, 4290652, 7238546, 7508641, 14477092, 15017282, 30034564, 71868421, 143736842, 287473684, 503078947, 1006157894, 2012315788]

約数ペア:

[(1, 2012315788), (2, 1006157894), (4, 503078947), (7, 287473684), (14, 143736842), (28, 71868421), (67, 30034564), (134, 15017282), (139, 14477092), (268, 7508641), (278, 7238546), (469, 4290652), (556, 3619273), (938, 2145326), (973, 2068156), (1876, 1072663), (1946, 1034078), (3892, 517039), (7717, 260764), (9313, 216076), (15434, 130382), (18626, 108038), (30868, 65191), (37252, 54019)]