38903396

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 81871104

約数和(自身を除く): 42967708

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 193, 313, 322, 386, 626, 644, 772, 1252, 1351, 2191, 2702, 4382, 4439, 5404, 7199, 8764, 8878, 14398, 17756, 28796, 31073, 50393, 60409, 62146, 100786, 120818, 124292, 201572, 241636, 422863, 845726, 1389407, 1691452, 2778814, 5557628, 9725849, 19451698, 38903396]

約数ペア:

[(1, 38903396), (2, 19451698), (4, 9725849), (7, 5557628), (14, 2778814), (23, 1691452), (28, 1389407), (46, 845726), (92, 422863), (161, 241636), (193, 201572), (313, 124292), (322, 120818), (386, 100786), (626, 62146), (644, 60409), (772, 50393), (1252, 31073), (1351, 28796), (2191, 17756), (2702, 14398), (4382, 8878), (4439, 8764), (5404, 7199)]