25935448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 35650472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 593, 616, 781, 994, 1186, 1562, 1988, 2372, 3124, 3976, 4151, 4744, 5467, 6248, 6523, 8302, 10934, 13046, 16604, 21868, 26092, 33208, 42103, 43736, 45661, 52184, 84206, 91322, 168412, 182644, 294721, 336824, 365288, 463133, 589442, 926266, 1178884, 1852532, 2357768, 3241931, 3705064, 6483862, 12967724, 25935448]

約数ペア:

[(1, 25935448), (2, 12967724), (4, 6483862), (7, 3705064), (8, 3241931), (11, 2357768), (14, 1852532), (22, 1178884), (28, 926266), (44, 589442), (56, 463133), (71, 365288), (77, 336824), (88, 294721), (142, 182644), (154, 168412), (284, 91322), (308, 84206), (497, 52184), (568, 45661), (593, 43736), (616, 42103), (781, 33208), (994, 26092), (1186, 21868), (1562, 16604), (1988, 13046), (2372, 10934), (3124, 8302), (3976, 6523), (4151, 6248), (4744, 5467)]