16140785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 4543375

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2393, 6745, 11965, 45467, 169903, 227335, 849515, 3228157, 16140785]

約数ペア:

[(1, 16140785), (5, 3228157), (19, 849515), (71, 227335), (95, 169903), (355, 45467), (1349, 11965), (2393, 6745)]