1029784

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 2339280

約数和(自身を除く): 1309496

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 71, 74, 98, 142, 148, 196, 259, 284, 296, 392, 497, 518, 568, 994, 1036, 1813, 1988, 2072, 2627, 3479, 3626, 3976, 5254, 6958, 7252, 10508, 13916, 14504, 18389, 21016, 27832, 36778, 73556, 128723, 147112, 257446, 514892, 1029784]

約数ペア:

[(1, 1029784), (2, 514892), (4, 257446), (7, 147112), (8, 128723), (14, 73556), (28, 36778), (37, 27832), (49, 21016), (56, 18389), (71, 14504), (74, 13916), (98, 10508), (142, 7252), (148, 6958), (196, 5254), (259, 3976), (284, 3626), (296, 3479), (392, 2627), (497, 2072), (518, 1988), (568, 1813), (994, 1036)]