31407374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 19741426

約数列:

[1, 2, 23, 46, 47, 73, 94, 146, 199, 398, 1081, 1679, 2162, 3358, 3431, 4577, 6862, 9154, 9353, 14527, 18706, 29054, 78913, 157826, 215119, 334121, 430238, 668242, 682769, 1365538, 15703687, 31407374]

約数ペア:

[(1, 31407374), (2, 15703687), (23, 1365538), (46, 682769), (47, 668242), (73, 430238), (94, 334121), (146, 215119), (199, 157826), (398, 78913), (1081, 29054), (1679, 18706), (2162, 14527), (3358, 9353), (3431, 9154), (4577, 6862)]