13743980

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1319}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 28939680

約数和(自身を除く): 15195700

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1319, 2084, 2605, 2638, 5210, 5276, 6595, 10420, 13190, 26380, 687199, 1374398, 2748796, 3435995, 6871990, 13743980]

約数ペア:

[(1, 13743980), (2, 6871990), (4, 3435995), (5, 2748796), (10, 1374398), (20, 687199), (521, 26380), (1042, 13190), (1319, 10420), (2084, 6595), (2605, 5276), (2638, 5210)]