2138643956

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{25307}}^1$

素因数の和:25919

約数の個数: 24

約数和(自身を含む): 3850662816

約数和(自身を除く): 1712018860

約数列:

[1, 2, 4, 37, 74, 148, 571, 1142, 2284, 21127, 25307, 42254, 50614, 84508, 101228, 936359, 1872718, 3745436, 14450297, 28900594, 57801188, 534660989, 1069321978, 2138643956]

約数ペア:

[(1, 2138643956), (2, 1069321978), (4, 534660989), (37, 57801188), (74, 28900594), (148, 14450297), (571, 3745436), (1142, 1872718), (2284, 936359), (21127, 101228), (25307, 84508), (42254, 50614)]