39509768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 82226880

約数和(自身を除く): 42717112

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 578, 743, 782, 1156, 1486, 1564, 2312, 2972, 3128, 5944, 6647, 12631, 13294, 17089, 25262, 26588, 34178, 50524, 53176, 68356, 101048, 136712, 214727, 290513, 429454, 581026, 858908, 1162052, 1717816, 2324104, 4938721, 9877442, 19754884, 39509768]

約数ペア:

[(1, 39509768), (2, 19754884), (4, 9877442), (8, 4938721), (17, 2324104), (23, 1717816), (34, 1162052), (46, 858908), (68, 581026), (92, 429454), (136, 290513), (184, 214727), (289, 136712), (391, 101048), (578, 68356), (743, 53176), (782, 50524), (1156, 34178), (1486, 26588), (1564, 25262), (2312, 17089), (2972, 13294), (3128, 12631), (5944, 6647)]