3881878

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 7986384

約数和(自身を除く): 4104506

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 277, 286, 539, 554, 637, 1001, 1078, 1274, 1939, 2002, 3047, 3601, 3878, 6094, 7007, 7202, 13573, 14014, 21329, 25207, 27146, 39611, 42658, 50414, 79222, 149303, 176449, 277277, 298606, 352898, 554554, 1940939, 3881878]

約数ペア:

[(1, 3881878), (2, 1940939), (7, 554554), (11, 352898), (13, 298606), (14, 277277), (22, 176449), (26, 149303), (49, 79222), (77, 50414), (91, 42658), (98, 39611), (143, 27146), (154, 25207), (182, 21329), (277, 14014), (286, 13573), (539, 7202), (554, 7007), (637, 6094), (1001, 3878), (1078, 3601), (1274, 3047), (1939, 2002)]