12911276

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9811}}^1$

素因数の和:9869

約数の個数: 24

約数和(自身を含む): 26374656

約数和(自身を除く): 13463380

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 9811, 19622, 39244, 68677, 137354, 274708, 461117, 922234, 1844468, 3227819, 6455638, 12911276]

約数ペア:

[(1, 12911276), (2, 6455638), (4, 3227819), (7, 1844468), (14, 922234), (28, 461117), (47, 274708), (94, 137354), (188, 68677), (329, 39244), (658, 19622), (1316, 9811)]