1557770072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{4749299}}^1$

素因数の和:4749346

約数の個数: 16

約数和(自身を含む): 2992059000

約数和(自身を除く): 1434288928

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 4749299, 9498598, 18997196, 37994392, 194721259, 389442518, 778885036, 1557770072]

約数ペア:

[(1, 1557770072), (2, 778885036), (4, 389442518), (8, 194721259), (41, 37994392), (82, 18997196), (164, 9498598), (328, 4749299)]