26815286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 16868554

約数列:

[1, 2, 23, 46, 47, 79, 94, 157, 158, 314, 1081, 1817, 2162, 3611, 3634, 3713, 7222, 7379, 7426, 12403, 14758, 24806, 85399, 169717, 170798, 285269, 339434, 570538, 582941, 1165882, 13407643, 26815286]

約数ペア:

[(1, 26815286), (2, 13407643), (23, 1165882), (46, 582941), (47, 570538), (79, 339434), (94, 285269), (157, 170798), (158, 169717), (314, 85399), (1081, 24806), (1817, 14758), (2162, 12403), (3611, 7426), (3634, 7379), (3713, 7222)]