13912090

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6991}}^1$

素因数の和:7197

約数の個数: 16

約数和(自身を含む): 25171200

約数和(自身を除く): 11259110

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 6991, 13982, 34955, 69910, 1391209, 2782418, 6956045, 13912090]

約数ペア:

[(1, 13912090), (2, 6956045), (5, 2782418), (10, 1391209), (199, 69910), (398, 34955), (995, 13982), (1990, 6991)]