3945374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 16

約数和(自身を含む): 6220800

約数和(自身を除く): 2275426

約数列:

[1, 2, 23, 46, 199, 398, 431, 862, 4577, 9154, 9913, 19826, 85769, 171538, 1972687, 3945374]

約数ペア:

[(1, 3945374), (2, 1972687), (23, 171538), (46, 85769), (199, 19826), (398, 9913), (431, 9154), (862, 4577)]