2049320854

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2061691}}^1$

素因数の和:2061771

約数の個数: 16

約数和(自身を含む): 3562603776

約数和(自身を除く): 1513282922

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2061691, 4123382, 14431837, 28863674, 146380061, 292760122, 1024660427, 2049320854]

約数ペア:

[(1, 2049320854), (2, 1024660427), (7, 292760122), (14, 146380061), (71, 28863674), (142, 14431837), (497, 4123382), (994, 2061691)]