39626951

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 54109440

約数和(自身を除く): 14482489

約数列:

[1, 7, 13, 19, 41, 43, 91, 133, 169, 247, 287, 301, 533, 559, 779, 817, 1183, 1729, 1763, 3211, 3731, 3913, 5453, 5719, 6929, 7267, 10127, 10621, 12341, 22477, 22919, 33497, 48503, 50869, 70889, 74347, 131651, 138073, 160433, 234479, 297947, 435461, 921557, 966511, 2085629, 3048227, 5660993, 39626951]

約数ペア:

[(1, 39626951), (7, 5660993), (13, 3048227), (19, 2085629), (41, 966511), (43, 921557), (91, 435461), (133, 297947), (169, 234479), (247, 160433), (287, 138073), (301, 131651), (533, 74347), (559, 70889), (779, 50869), (817, 48503), (1183, 33497), (1729, 22919), (1763, 22477), (3211, 12341), (3731, 10621), (3913, 10127), (5453, 7267), (5719, 6929)]