12920936

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 27864000

約数和(自身を除く): 14943064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1289, 1432, 2506, 2578, 5012, 5156, 9023, 10024, 10312, 18046, 36092, 72184, 230731, 461462, 922924, 1615117, 1845848, 3230234, 6460468, 12920936]

約数ペア:

[(1, 12920936), (2, 6460468), (4, 3230234), (7, 1845848), (8, 1615117), (14, 922924), (28, 461462), (56, 230731), (179, 72184), (358, 36092), (716, 18046), (1253, 10312), (1289, 10024), (1432, 9023), (2506, 5156), (2578, 5012)]