12685654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 20160000

約数和(自身を除く): 7474346

約数列:

[1, 2, 19, 38, 167, 334, 1999, 3173, 3998, 6346, 37981, 75962, 333833, 667666, 6342827, 12685654]

約数ペア:

[(1, 12685654), (2, 6342827), (19, 667666), (38, 333833), (167, 75962), (334, 37981), (1999, 6346), (3173, 3998)]