2125718

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 3762000

約数和(自身を除く): 1636282

約数列:

[1, 2, 7, 14, 49, 98, 109, 199, 218, 398, 763, 1393, 1526, 2786, 5341, 9751, 10682, 19502, 21691, 43382, 151837, 303674, 1062859, 2125718]

約数ペア:

[(1, 2125718), (2, 1062859), (7, 303674), (14, 151837), (49, 43382), (98, 21691), (109, 19502), (199, 10682), (218, 9751), (398, 5341), (763, 2786), (1393, 1526)]