2005481946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{15649}}^1$

素因数の和:15751

約数の個数: 64

約数和(自身を含む): 4543257600

約数和(自身を除く): 2537775654

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 318, 403, 689, 806, 1209, 1378, 1643, 2067, 2418, 3286, 4134, 4929, 9858, 15649, 21359, 31298, 42718, 46947, 64077, 93894, 128154, 203437, 406874, 485119, 610311, 829397, 970238, 1220622, 1455357, 1658794, 2488191, 2910714, 4976382, 6306547, 10782161, 12613094, 18919641, 21564322, 25711307, 32346483, 37839282, 51422614, 64692966, 77133921, 154267842, 334246991, 668493982, 1002740973, 2005481946]

約数ペア:

[(1, 2005481946), (2, 1002740973), (3, 668493982), (6, 334246991), (13, 154267842), (26, 77133921), (31, 64692966), (39, 51422614), (53, 37839282), (62, 32346483), (78, 25711307), (93, 21564322), (106, 18919641), (159, 12613094), (186, 10782161), (318, 6306547), (403, 4976382), (689, 2910714), (806, 2488191), (1209, 1658794), (1378, 1455357), (1643, 1220622), (2067, 970238), (2418, 829397), (3286, 610311), (4134, 485119), (4929, 406874), (9858, 203437), (15649, 128154), (21359, 93894), (31298, 64077), (42718, 46947)]