38927228

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 69960240

約数和(自身を除く): 31033012

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 1321, 2642, 5284, 7367, 14734, 29468, 70013, 140026, 183619, 280052, 367238, 734476, 9731807, 19463614, 38927228]

約数ペア:

[(1, 38927228), (2, 19463614), (4, 9731807), (53, 734476), (106, 367238), (139, 280052), (212, 183619), (278, 140026), (556, 70013), (1321, 29468), (2642, 14734), (5284, 7367)]