4080604190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31389263}}^1$

素因数の和:31389283

約数の個数: 16

約数和(自身を含む): 7910094528

約数和(自身を除く): 3829490338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 31389263, 62778526, 156946315, 313892630, 408060419, 816120838, 2040302095, 4080604190]

約数ペア:

[(1, 4080604190), (2, 2040302095), (5, 816120838), (10, 408060419), (13, 313892630), (26, 156946315), (65, 62778526), (130, 31389263)]