12605854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1667}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 20016000

約数和(自身を除く): 7410146

約数列:

[1, 2, 19, 38, 199, 398, 1667, 3334, 3781, 7562, 31673, 63346, 331733, 663466, 6302927, 12605854]

約数ペア:

[(1, 12605854), (2, 6302927), (19, 663466), (38, 331733), (199, 63346), (398, 31673), (1667, 7562), (3334, 3781)]