12971684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26801}}^1$

素因数の和:26827

約数の個数: 18

約数和(自身を含む): 24952662

約数和(自身を除く): 11980978

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26801, 53602, 107204, 294811, 589622, 1179244, 3242921, 6485842, 12971684]

約数ペア:

[(1, 12971684), (2, 6485842), (4, 3242921), (11, 1179244), (22, 589622), (44, 294811), (121, 107204), (242, 53602), (484, 26801)]