12681854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3119}}^1$

素因数の和:3247

約数の個数: 16

約数和(自身を含む): 20217600

約数和(自身を除く): 7535746

約数列:

[1, 2, 19, 38, 107, 214, 2033, 3119, 4066, 6238, 59261, 118522, 333733, 667466, 6340927, 12681854]

約数ペア:

[(1, 12681854), (2, 6340927), (19, 667466), (38, 333733), (107, 118522), (214, 59261), (2033, 6238), (3119, 4066)]