13440308

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1524

約数の個数: 36

約数和(自身を含む): 27961920

約数和(自身を除く): 14521612

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 1459, 2303, 2918, 4606, 5836, 9212, 10213, 20426, 40852, 68573, 71491, 137146, 142982, 274292, 285964, 480011, 960022, 1920044, 3360077, 6720154, 13440308]

約数ペア:

[(1, 13440308), (2, 6720154), (4, 3360077), (7, 1920044), (14, 960022), (28, 480011), (47, 285964), (49, 274292), (94, 142982), (98, 137146), (188, 71491), (196, 68573), (329, 40852), (658, 20426), (1316, 10213), (1459, 9212), (2303, 5836), (2918, 4606)]