2547840.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 35871360

約数和(自身を除く): 20604472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 313, 364, 469, 536, 626, 728, 871, 938, 1252, 1742, 1876, 2191, 2504, 3484, 3752, 4069, 4382, 6097, 6968, 8138, 8764, 12194, 16276, 17528, 20971, 24388, 28483, 32552, 41942, 48776, 56966, 83884, 113932, 146797, 167768, 227864, 272623, 293594, 545246, 587188, 1090492, 1174376, 1908361, 2180984, 3816722, 7633444, 15266888]

約数ペア:

[(1, 15266888), (2, 7633444), (4, 3816722), (7, 2180984), (8, 1908361), (13, 1174376), (14, 1090492), (26, 587188), (28, 545246), (52, 293594), (56, 272623), (67, 227864), (91, 167768), (104, 146797), (134, 113932), (182, 83884), (268, 56966), (313, 48776), (364, 41942), (469, 32552), (536, 28483), (626, 24388), (728, 20971), (871, 17528), (938, 16276), (1252, 12194), (1742, 8764), (1876, 8138), (2191, 6968), (2504, 6097), (3484, 4382), (3752, 4069)]