56388016

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{19471}}^1$

素因数の和:19660

約数の個数: 20

約数和(自身を含む): 109861024

約数和(自身を除く): 53473008

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 19471, 38942, 77884, 155768, 311536, 3524251, 7048502, 14097004, 28194008, 56388016]

約数ペア:

[(1, 56388016), (2, 28194008), (4, 14097004), (8, 7048502), (16, 3524251), (181, 311536), (362, 155768), (724, 77884), (1448, 38942), (2896, 19471)]