12820696

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1279}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 14827304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1279, 1432, 2506, 2558, 5012, 5116, 8953, 10024, 10232, 17906, 35812, 71624, 228941, 457882, 915764, 1602587, 1831528, 3205174, 6410348, 12820696]

約数ペア:

[(1, 12820696), (2, 6410348), (4, 3205174), (7, 1831528), (8, 1602587), (14, 915764), (28, 457882), (56, 228941), (179, 71624), (358, 35812), (716, 17906), (1253, 10232), (1279, 10024), (1432, 8953), (2506, 5116), (2558, 5012)]