12821368

素因数分解:

$2^3\times 7^1\times {\mathrm{228953}}^1$

素因数の和:228966

約数の個数: 16

約数和(自身を含む): 27474480

約数和(自身を除く): 14653112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 228953, 457906, 915812, 1602671, 1831624, 3205342, 6410684, 12821368]

約数ペア:

[(1, 12821368), (2, 6410684), (4, 3205342), (7, 1831624), (8, 1602671), (14, 915812), (28, 457906), (56, 228953)]