260760526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137387}}^1$

素因数の和:137475

約数の個数: 16

約数和(自身を含む): 427001904

約数和(自身を除く): 166241378

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 137387, 274774, 1786031, 3572062, 10029251, 20058502, 130380263, 260760526]

約数ペア:

[(1, 260760526), (2, 130380263), (13, 20058502), (26, 10029251), (73, 3572062), (146, 1786031), (949, 274774), (1898, 137387)]