86709868

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22279}}^1$

素因数の和:22429

約数の個数: 24

約数和(自身を含む): 174675200

約数和(自身を除く): 87965332

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 22279, 44558, 89116, 155953, 311906, 623812, 3096781, 6193562, 12387124, 21677467, 43354934, 86709868]

約数ペア:

[(1, 86709868), (2, 43354934), (4, 21677467), (7, 12387124), (14, 6193562), (28, 3096781), (139, 623812), (278, 311906), (556, 155953), (973, 89116), (1946, 44558), (3892, 22279)]