2137444

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^2$

素因数の和:124

約数の個数: 27

約数和(自身を含む): 4068057

約数和(自身を除く): 1930613

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 731, 1156, 1462, 1849, 2924, 3698, 7396, 12427, 24854, 31433, 49708, 62866, 125732, 534361, 1068722, 2137444]

約数ペア:

[(1, 2137444), (2, 1068722), (4, 534361), (17, 125732), (34, 62866), (43, 49708), (68, 31433), (86, 24854), (172, 12427), (289, 7396), (578, 3698), (731, 2924), (1156, 1849)]