31317076

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6947}}^1$

素因数の和:6988

約数の個数: 36

約数和(自身を含む): 66534048

約数和(自身を除く): 35216972

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 6947, 13894, 27788, 48629, 97258, 159781, 194516, 319562, 340403, 639124, 680806, 1118467, 1361612, 2236934, 4473868, 7829269, 15658538, 31317076]

約数ペア:

[(1, 31317076), (2, 15658538), (4, 7829269), (7, 4473868), (14, 2236934), (23, 1361612), (28, 1118467), (46, 680806), (49, 639124), (92, 340403), (98, 319562), (161, 194516), (196, 159781), (322, 97258), (644, 48629), (1127, 27788), (2254, 13894), (4508, 6947)]