2162506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 3452544

約数和(自身を除く): 1290038

約数列:

[1, 2, 23, 46, 53, 106, 887, 1219, 1774, 2438, 20401, 40802, 47011, 94022, 1081253, 2162506]

約数ペア:

[(1, 2162506), (2, 1081253), (23, 94022), (46, 47011), (53, 40802), (106, 20401), (887, 2438), (1219, 1774)]