2051215556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{39446453}}^1$

素因数の和:39446470

約数の個数: 12

約数和(自身を含む): 3865752492

約数和(自身を除く): 1814536936

約数列:

[1, 2, 4, 13, 26, 52, 39446453, 78892906, 157785812, 512803889, 1025607778, 2051215556]

約数ペア:

[(1, 2051215556), (2, 1025607778), (4, 512803889), (13, 157785812), (26, 78892906), (52, 39446453)]