163938986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{17909}}^1$

素因数の和:18133

約数の個数: 16

約数和(自身を含む): 257904000

約数和(自身を除く): 93965014

約数列:

[1, 2, 23, 46, 199, 398, 4577, 9154, 17909, 35818, 411907, 823814, 3563891, 7127782, 81969493, 163938986]

約数ペア:

[(1, 163938986), (2, 81969493), (23, 7127782), (46, 3563891), (199, 823814), (398, 411907), (4577, 35818), (9154, 17909)]