1891033018

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{5479}}^1$

素因数の和:5854

約数の個数: 32

約数和(自身を含む): 3290630400

約数和(自身を除く): 1399597382

約数列:

[1, 2, 7, 14, 89, 178, 277, 554, 623, 1246, 1939, 3878, 5479, 10958, 24653, 38353, 49306, 76706, 172571, 345142, 487631, 975262, 1517683, 3035366, 3413417, 6826834, 10623781, 21247562, 135073787, 270147574, 945516509, 1891033018]

約数ペア:

[(1, 1891033018), (2, 945516509), (7, 270147574), (14, 135073787), (89, 21247562), (178, 10623781), (277, 6826834), (554, 3413417), (623, 3035366), (1246, 1517683), (1939, 975262), (3878, 487631), (5479, 345142), (10958, 172571), (24653, 76706), (38353, 49306)]