39770819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 47275200

約数和(自身を除く): 7504381

約数列:

[1, 11, 19, 37, 139, 209, 407, 703, 1369, 1529, 2641, 5143, 7733, 15059, 26011, 29051, 56573, 97717, 190291, 286121, 1074887, 2093201, 3615529, 39770819]

約数ペア:

[(1, 39770819), (11, 3615529), (19, 2093201), (37, 1074887), (139, 286121), (209, 190291), (407, 97717), (703, 56573), (1369, 29051), (1529, 26011), (2641, 15059), (5143, 7733)]