13878940

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1933}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 29242080

約数和(自身を除く): 15363140

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 1933, 3590, 3866, 7180, 7732, 9665, 19330, 38660, 693947, 1387894, 2775788, 3469735, 6939470, 13878940]

約数ペア:

[(1, 13878940), (2, 6939470), (4, 3469735), (5, 2775788), (10, 1387894), (20, 693947), (359, 38660), (718, 19330), (1436, 9665), (1795, 7732), (1933, 7180), (3590, 3866)]