156227956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{18859}}^1$

素因数の和:18991

約数の個数: 24

約数和(自身を含む): 290444000

約数和(自身を除く): 134216044

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 18859, 37718, 75436, 358321, 716642, 1433284, 2055631, 4111262, 8222524, 39056989, 78113978, 156227956]

約数ペア:

[(1, 156227956), (2, 78113978), (4, 39056989), (19, 8222524), (38, 4111262), (76, 2055631), (109, 1433284), (218, 716642), (436, 358321), (2071, 75436), (4142, 37718), (8284, 18859)]