12809846

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1423}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 22009344

約数和(自身を除く): 9199498

約数列:

[1, 2, 7, 14, 643, 1286, 1423, 2846, 4501, 9002, 9961, 19922, 914989, 1829978, 6404923, 12809846]

約数ペア:

[(1, 12809846), (2, 6404923), (7, 1829978), (14, 914989), (643, 19922), (1286, 9961), (1423, 9002), (2846, 4501)]