2003904

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 126

約数和(自身を含む): 6775704

約数和(自身を除く): 4771800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 71, 72, 84, 96, 98, 112, 126, 142, 144, 147, 168, 192, 196, 213, 224, 252, 284, 288, 294, 336, 392, 426, 441, 448, 497, 504, 568, 576, 588, 639, 672, 784, 852, 882, 994, 1008, 1136, 1176, 1278, 1344, 1491, 1568, 1704, 1764, 1988, 2016, 2272, 2352, 2556, 2982, 3136, 3408, 3479, 3528, 3976, 4032, 4473, 4544, 4704, 5112, 5964, 6816, 6958, 7056, 7952, 8946, 9408, 10224, 10437, 11928, 13632, 13916, 14112, 15904, 17892, 20448, 20874, 23856, 27832, 28224, 31311, 31808, 35784, 40896, 41748, 47712, 55664, 62622, 71568, 83496, 95424, 111328, 125244, 143136, 166992, 222656, 250488, 286272, 333984, 500976, 667968, 1001952, 2003904]

約数ペア:

[(1, 2003904), (2, 1001952), (3, 667968), (4, 500976), (6, 333984), (7, 286272), (8, 250488), (9, 222656), (12, 166992), (14, 143136), (16, 125244), (18, 111328), (21, 95424), (24, 83496), (28, 71568), (32, 62622), (36, 55664), (42, 47712), (48, 41748), (49, 40896), (56, 35784), (63, 31808), (64, 31311), (71, 28224), (72, 27832), (84, 23856), (96, 20874), (98, 20448), (112, 17892), (126, 15904), (142, 14112), (144, 13916), (147, 13632), (168, 11928), (192, 10437), (196, 10224), (213, 9408), (224, 8946), (252, 7952), (284, 7056), (288, 6958), (294, 6816), (336, 5964), (392, 5112), (426, 4704), (441, 4544), (448, 4473), (497, 4032), (504, 3976), (568, 3528), (576, 3479), (588, 3408), (639, 3136), (672, 2982), (784, 2556), (852, 2352), (882, 2272), (994, 2016), (1008, 1988), (1136, 1764), (1176, 1704), (1278, 1568), (1344, 1491)]