27726530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213281}}^1$

素因数の和:213301

約数の個数: 16

約数和(自身を含む): 53747064

約数和(自身を除く): 26020534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 213281, 426562, 1066405, 2132810, 2772653, 5545306, 13863265, 27726530]

約数ペア:

[(1, 27726530), (2, 13863265), (5, 5545306), (10, 2772653), (13, 2132810), (26, 1066405), (65, 426562), (130, 213281)]