2052456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 6182400

約数和(自身を除く): 4129944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 643, 798, 1064, 1286, 1596, 1929, 2572, 3192, 3858, 4501, 5144, 7716, 9002, 12217, 13503, 15432, 18004, 24434, 27006, 36008, 36651, 48868, 54012, 73302, 85519, 97736, 108024, 146604, 171038, 256557, 293208, 342076, 513114, 684152, 1026228, 2052456]

約数ペア:

[(1, 2052456), (2, 1026228), (3, 684152), (4, 513114), (6, 342076), (7, 293208), (8, 256557), (12, 171038), (14, 146604), (19, 108024), (21, 97736), (24, 85519), (28, 73302), (38, 54012), (42, 48868), (56, 36651), (57, 36008), (76, 27006), (84, 24434), (114, 18004), (133, 15432), (152, 13503), (168, 12217), (228, 9002), (266, 7716), (399, 5144), (456, 4501), (532, 3858), (643, 3192), (798, 2572), (1064, 1929), (1286, 1596)]