9702748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20047}}^1$

素因数の和:20073

約数の個数: 18

約数和(自身を含む): 18664688

約数和(自身を除く): 8961940

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20047, 40094, 80188, 220517, 441034, 882068, 2425687, 4851374, 9702748]

約数ペア:

[(1, 9702748), (2, 4851374), (4, 2425687), (11, 882068), (22, 441034), (44, 220517), (121, 80188), (242, 40094), (484, 20047)]