2004409424

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{246121}}^1$

素因数の和:246638

約数の個数: 20

約数和(自身を含む): 3891188820

約数和(自身を除く): 1886779396

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 246121, 492242, 984484, 1968968, 3937936, 125275589, 250551178, 501102356, 1002204712, 2004409424]

約数ペア:

[(1, 2004409424), (2, 1002204712), (4, 501102356), (8, 250551178), (16, 125275589), (509, 3937936), (1018, 1968968), (2036, 984484), (4072, 492242), (8144, 246121)]