2540940814

素因数分解:

$2^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1\times {\mathrm{5507}}^1$

素因数の和:6611

約数の個数: 16

約数和(自身を含む): 3830329296

約数和(自身を除く): 1289388482

約数列:

[1, 2, 281, 562, 821, 1642, 5507, 11014, 230701, 461402, 1547467, 3094934, 4521247, 9042494, 1270470407, 2540940814]

約数ペア:

[(1, 2540940814), (2, 1270470407), (281, 9042494), (562, 4521247), (821, 3094934), (1642, 1547467), (5507, 461402), (11014, 230701)]