25664144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{145819}}^1$

素因数の和:145838

約数の個数: 20

約数和(自身を含む): 54245040

約数和(自身を除く): 28580896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 145819, 291638, 583276, 1166552, 1604009, 2333104, 3208018, 6416036, 12832072, 25664144]

約数ペア:

[(1, 25664144), (2, 12832072), (4, 6416036), (8, 3208018), (11, 2333104), (16, 1604009), (22, 1166552), (44, 583276), (88, 291638), (176, 145819)]