2572455599

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139891}}^1$

素因数の和:140006

約数の個数: 16

約数和(自身を含む): 3061956096

約数和(自身を除く): 489500497

約数列:

[1, 7, 37, 71, 259, 497, 2627, 18389, 139891, 979237, 5175967, 9932261, 36231769, 69525827, 367493657, 2572455599]

約数ペア:

[(1, 2572455599), (7, 367493657), (37, 69525827), (71, 36231769), (259, 9932261), (497, 5175967), (2627, 979237), (18389, 139891)]