13396048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19471}}^1$

素因数の和:19522

約数の個数: 20

約数和(自身を含む): 26559808

約数和(自身を除く): 13163760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19471, 38942, 77884, 155768, 311536, 837253, 1674506, 3349012, 6698024, 13396048]

約数ペア:

[(1, 13396048), (2, 6698024), (4, 3349012), (8, 1674506), (16, 837253), (43, 311536), (86, 155768), (172, 77884), (344, 38942), (688, 19471)]