39439090

素因数分解:

$2^1\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{2207}}^1$

素因数の和:4001

約数の個数: 16

約数和(自身を含む): 71062272

約数和(自身を除く): 31623182

約数列:

[1, 2, 5, 10, 1787, 2207, 3574, 4414, 8935, 11035, 17870, 22070, 3943909, 7887818, 19719545, 39439090]

約数ペア:

[(1, 39439090), (2, 19719545), (5, 7887818), (10, 3943909), (1787, 22070), (2207, 17870), (3574, 11035), (4414, 8935)]