8947988

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 36

約数和(自身を含む): 18500832

約数和(自身を除く): 9552844

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 643, 994, 1286, 1988, 2572, 3479, 4501, 6958, 9002, 13916, 18004, 31507, 45653, 63014, 91306, 126028, 182612, 319571, 639142, 1278284, 2236997, 4473994, 8947988]

約数ペア:

[(1, 8947988), (2, 4473994), (4, 2236997), (7, 1278284), (14, 639142), (28, 319571), (49, 182612), (71, 126028), (98, 91306), (142, 63014), (196, 45653), (284, 31507), (497, 18004), (643, 13916), (994, 9002), (1286, 6958), (1988, 4501), (2572, 3479)]