2712190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 5435136

約数和(自身を除く): 2722946

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 673, 806, 1346, 2015, 3365, 4030, 6730, 8749, 17498, 20863, 41726, 43745, 87490, 104315, 208630, 271219, 542438, 1356095, 2712190]

約数ペア:

[(1, 2712190), (2, 1356095), (5, 542438), (10, 271219), (13, 208630), (26, 104315), (31, 87490), (62, 43745), (65, 41726), (130, 20863), (155, 17498), (310, 8749), (403, 6730), (673, 4030), (806, 3365), (1346, 2015)]