12845854

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1427}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 22071168

約数和(自身を除く): 9225314

約数列:

[1, 2, 7, 14, 643, 1286, 1427, 2854, 4501, 9002, 9989, 19978, 917561, 1835122, 6422927, 12845854]

約数ペア:

[(1, 12845854), (2, 6422927), (7, 1835122), (14, 917561), (643, 19978), (1286, 9989), (1427, 9002), (2854, 4501)]