12858352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61819}}^1$

素因数の和:61840

約数の個数: 20

約数和(自身を含む): 26829880

約数和(自身を除く): 13971528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61819, 123638, 247276, 494552, 803647, 989104, 1607294, 3214588, 6429176, 12858352]

約数ペア:

[(1, 12858352), (2, 6429176), (4, 3214588), (8, 1607294), (13, 989104), (16, 803647), (26, 494552), (52, 247276), (104, 123638), (208, 61819)]