9980236

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 20030976

約数和(自身を除く): 10050740

約数列:

[1, 2, 4, 7, 14, 28, 431, 827, 862, 1654, 1724, 3017, 3308, 5789, 6034, 11578, 12068, 23156, 356437, 712874, 1425748, 2495059, 4990118, 9980236]

約数ペア:

[(1, 9980236), (2, 4990118), (4, 2495059), (7, 1425748), (14, 712874), (28, 356437), (431, 23156), (827, 12068), (862, 11578), (1654, 6034), (1724, 5789), (3017, 3308)]