25129286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 50265600

約数和(自身を除く): 25136314

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 133, 169, 182, 247, 266, 301, 338, 494, 559, 602, 817, 1118, 1183, 1634, 1729, 2197, 2366, 3211, 3458, 3913, 4394, 5719, 6422, 7267, 7826, 10621, 11438, 14534, 15379, 21242, 22477, 30758, 41743, 44954, 50869, 74347, 83486, 94471, 101738, 138073, 148694, 188942, 276146, 292201, 584402, 661297, 966511, 1322594, 1794949, 1933022, 3589898, 12564643, 25129286]

約数ペア:

[(1, 25129286), (2, 12564643), (7, 3589898), (13, 1933022), (14, 1794949), (19, 1322594), (26, 966511), (38, 661297), (43, 584402), (86, 292201), (91, 276146), (133, 188942), (169, 148694), (182, 138073), (247, 101738), (266, 94471), (301, 83486), (338, 74347), (494, 50869), (559, 44954), (602, 41743), (817, 30758), (1118, 22477), (1183, 21242), (1634, 15379), (1729, 14534), (2197, 11438), (2366, 10621), (3211, 7826), (3458, 7267), (3913, 6422), (4394, 5719)]