55672942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20789}}^1$

素因数の和:20907

約数の個数: 16

約数和(自身を含む): 90810720

約数和(自身を除く): 35137778

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 20789, 41578, 270257, 540514, 2141267, 4282534, 27836471, 55672942]

約数ペア:

[(1, 55672942), (2, 27836471), (13, 4282534), (26, 2141267), (103, 540514), (206, 270257), (1339, 41578), (2678, 20789)]