38999996

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2633}}^1$

素因数の和:2690

約数の個数: 36

約数和(自身を含む): 81569712

約数和(自身を除く): 42569716

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 2633, 3703, 5266, 7406, 10532, 14812, 18431, 36862, 60559, 73724, 121118, 242236, 423913, 847826, 1392857, 1695652, 2785714, 5571428, 9749999, 19499998, 38999996]

約数ペア:

[(1, 38999996), (2, 19499998), (4, 9749999), (7, 5571428), (14, 2785714), (23, 1695652), (28, 1392857), (46, 847826), (92, 423913), (161, 242236), (322, 121118), (529, 73724), (644, 60559), (1058, 36862), (2116, 18431), (2633, 14812), (3703, 10532), (5266, 7406)]