31681994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{3461}}^1$

素因数の和:3685

約数の個数: 16

約数和(自身を含む): 49852800

約数和(自身を除く): 18170806

約数列:

[1, 2, 23, 46, 199, 398, 3461, 4577, 6922, 9154, 79603, 159206, 688739, 1377478, 15840997, 31681994]

約数ペア:

[(1, 31681994), (2, 15840997), (23, 1377478), (46, 688739), (199, 159206), (398, 79603), (3461, 9154), (4577, 6922)]