11782106

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1999}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 20256000

約数和(自身を除く): 8473894

約数列:

[1, 2, 7, 14, 421, 842, 1999, 2947, 3998, 5894, 13993, 27986, 841579, 1683158, 5891053, 11782106]

約数ペア:

[(1, 11782106), (2, 5891053), (7, 1683158), (14, 841579), (421, 27986), (842, 13993), (1999, 5894), (2947, 3998)]