1723738

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 16

約数和(自身を含む): 2678400

約数和(自身を除く): 954662

約数列:

[1, 2, 61, 71, 122, 142, 199, 398, 4331, 8662, 12139, 14129, 24278, 28258, 861869, 1723738]

約数ペア:

[(1, 1723738), (2, 861869), (61, 28258), (71, 24278), (122, 14129), (142, 12139), (199, 8662), (398, 4331)]