550886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 1005840

約数和(自身を除く): 454954

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 361, 722, 763, 1526, 2071, 2527, 4142, 5054, 14497, 28994, 39349, 78698, 275443, 550886]

約数ペア:

[(1, 550886), (2, 275443), (7, 78698), (14, 39349), (19, 28994), (38, 14497), (109, 5054), (133, 4142), (218, 2527), (266, 2071), (361, 1526), (722, 763)]