142970356

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{4177}}^1$

素因数の和:4423

約数の個数: 24

約数和(自身を含む): 257364800

約数和(自身を除く): 114394444

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 4177, 8354, 8557, 16708, 17114, 34228, 179611, 359222, 718444, 831223, 1662446, 3324892, 35742589, 71485178, 142970356]

約数ペア:

[(1, 142970356), (2, 71485178), (4, 35742589), (43, 3324892), (86, 1662446), (172, 831223), (199, 718444), (398, 359222), (796, 179611), (4177, 34228), (8354, 17114), (8557, 16708)]