2831044190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21777263}}^1$

素因数の和:21777283

約数の個数: 16

約数和(自身を含む): 5487870528

約数和(自身を除く): 2656826338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21777263, 43554526, 108886315, 217772630, 283104419, 566208838, 1415522095, 2831044190]

約数ペア:

[(1, 2831044190), (2, 1415522095), (5, 566208838), (10, 283104419), (13, 217772630), (26, 108886315), (65, 43554526), (130, 21777263)]