12738865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 16415568

約数和(自身を除く): 3676703

約数列:

[1, 5, 17, 73, 85, 365, 1241, 2053, 6205, 10265, 34901, 149869, 174505, 749345, 2547773, 12738865]

約数ペア:

[(1, 12738865), (5, 2547773), (17, 749345), (73, 174505), (85, 149869), (365, 34901), (1241, 10265), (2053, 6205)]