21697119482

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{4877}}^1$

素因数の和:5135

約数の個数: 48

約数和(自身を含む): 35581692960

約数和(自身を除く): 13884573478

約数列:

[1, 2, 17, 34, 43, 86, 179, 289, 358, 578, 731, 1462, 3043, 4877, 6086, 7697, 9754, 12427, 15394, 24854, 51731, 82909, 103462, 130849, 165818, 209711, 261698, 419422, 872983, 1409453, 1745966, 2224433, 2818906, 3565087, 4448866, 7130174, 14840711, 29681422, 37538269, 60606479, 75076538, 121212958, 252292087, 504584174, 638150573, 1276301146, 10848559741, 21697119482]

約数ペア:

[(1, 21697119482), (2, 10848559741), (17, 1276301146), (34, 638150573), (43, 504584174), (86, 252292087), (179, 121212958), (289, 75076538), (358, 60606479), (578, 37538269), (731, 29681422), (1462, 14840711), (3043, 7130174), (4877, 4448866), (6086, 3565087), (7697, 2818906), (9754, 2224433), (12427, 1745966), (15394, 1409453), (24854, 872983), (51731, 419422), (82909, 261698), (103462, 209711), (130849, 165818)]