890322482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{77839}}^1$

素因数の和:77910

約数の個数: 32

約数和(自身を含む): 1643980800

約数和(自身を除く): 753658318

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 77839, 155678, 544873, 1089746, 1478941, 2957882, 3347077, 6694154, 10352587, 20705174, 23429539, 46859078, 63594463, 127188926, 445161241, 890322482]

約数ペア:

[(1, 890322482), (2, 445161241), (7, 127188926), (14, 63594463), (19, 46859078), (38, 23429539), (43, 20705174), (86, 10352587), (133, 6694154), (266, 3347077), (301, 2957882), (602, 1478941), (817, 1089746), (1634, 544873), (5719, 155678), (11438, 77839)]