1209951442

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{434297}}^1$

素因数の和:434505

約数の個数: 16

約数和(自身を含む): 2084630400

約数和(自身を除く): 874678958

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 434297, 868594, 3040079, 6080158, 86425103, 172850206, 604975721, 1209951442]

約数ペア:

[(1, 1209951442), (2, 604975721), (7, 172850206), (14, 86425103), (199, 6080158), (398, 3040079), (1393, 868594), (2786, 434297)]