2742992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 6398400

約数和(自身を除く): 3655408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1289, 2128, 2578, 5156, 9023, 10312, 18046, 20624, 24491, 36092, 48982, 72184, 97964, 144368, 171437, 195928, 342874, 391856, 685748, 1371496, 2742992]

約数ペア:

[(1, 2742992), (2, 1371496), (4, 685748), (7, 391856), (8, 342874), (14, 195928), (16, 171437), (19, 144368), (28, 97964), (38, 72184), (56, 48982), (76, 36092), (112, 24491), (133, 20624), (152, 18046), (266, 10312), (304, 9023), (532, 5156), (1064, 2578), (1289, 2128)]