1298049326

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{140269}}^1$

素因数の和:140939

約数の個数: 16

約数和(自身を含む): 2228609760

約数和(自身を除く): 930560434

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 140269, 280538, 981883, 1963766, 92717809, 185435618, 649024663, 1298049326]

約数ペア:

[(1, 1298049326), (2, 649024663), (7, 185435618), (14, 92717809), (661, 1963766), (1322, 981883), (4627, 280538), (9254, 140269)]