8880172

素因数分解:

$2^2\times 7^2\times {\mathrm{45307}}^1$

素因数の和:45325

約数の個数: 18

約数和(自身を含む): 18077892

約数和(自身を除く): 9197720

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 45307, 90614, 181228, 317149, 634298, 1268596, 2220043, 4440086, 8880172]

約数ペア:

[(1, 8880172), (2, 4440086), (4, 2220043), (7, 1268596), (14, 634298), (28, 317149), (49, 181228), (98, 90614), (196, 45307)]