138980690

素因数分解:

$2^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{13001}}^1$

素因数の和:14077

約数の個数: 16

約数和(自身を含む): 250418520

約数和(自身を除く): 111437830

約数列:

[1, 2, 5, 10, 1069, 2138, 5345, 10690, 13001, 26002, 65005, 130010, 13898069, 27796138, 69490345, 138980690]

約数ペア:

[(1, 138980690), (2, 69490345), (5, 27796138), (10, 13898069), (1069, 130010), (2138, 65005), (5345, 26002), (10690, 13001)]