39940052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 78072960

約数和(自身を除く): 38132908

約数列:

[1, 2, 4, 19, 23, 38, 46, 73, 76, 92, 146, 292, 313, 437, 626, 874, 1252, 1387, 1679, 1748, 2774, 3358, 5548, 5947, 6716, 7199, 11894, 14398, 22849, 23788, 28796, 31901, 45698, 63802, 91396, 127604, 136781, 273562, 434131, 525527, 547124, 868262, 1051054, 1736524, 2102108, 9985013, 19970026, 39940052]

約数ペア:

[(1, 39940052), (2, 19970026), (4, 9985013), (19, 2102108), (23, 1736524), (38, 1051054), (46, 868262), (73, 547124), (76, 525527), (92, 434131), (146, 273562), (292, 136781), (313, 127604), (437, 91396), (626, 63802), (874, 45698), (1252, 31901), (1387, 28796), (1679, 23788), (1748, 22849), (2774, 14398), (3358, 11894), (5548, 7199), (5947, 6716)]