540892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 1088640

約数和(自身を除く): 547748

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 647, 836, 1294, 2588, 7117, 12293, 14234, 24586, 28468, 49172, 135223, 270446, 540892]

約数ペア:

[(1, 540892), (2, 270446), (4, 135223), (11, 49172), (19, 28468), (22, 24586), (38, 14234), (44, 12293), (76, 7117), (209, 2588), (418, 1294), (647, 836)]