16278338

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 26516160

約数和(自身を除く): 10237822

約数列:

[1, 2, 29, 43, 58, 61, 86, 107, 122, 214, 1247, 1769, 2494, 2623, 3103, 3538, 4601, 5246, 6206, 6527, 9202, 13054, 76067, 133429, 152134, 189283, 266858, 280661, 378566, 561322, 8139169, 16278338]

約数ペア:

[(1, 16278338), (2, 8139169), (29, 561322), (43, 378566), (58, 280661), (61, 266858), (86, 189283), (107, 152134), (122, 133429), (214, 76067), (1247, 13054), (1769, 9202), (2494, 6527), (2623, 6206), (3103, 5246), (3538, 4601)]