2180976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{6491}}^1$

素因数の和:6509

約数の個数: 40

約数和(自身を含む): 6440064

約数和(自身を除く): 4259088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 6491, 12982, 19473, 25964, 38946, 45437, 51928, 77892, 90874, 103856, 136311, 155784, 181748, 272622, 311568, 363496, 545244, 726992, 1090488, 2180976]

約数ペア:

[(1, 2180976), (2, 1090488), (3, 726992), (4, 545244), (6, 363496), (7, 311568), (8, 272622), (12, 181748), (14, 155784), (16, 136311), (21, 103856), (24, 90874), (28, 77892), (42, 51928), (48, 45437), (56, 38946), (84, 25964), (112, 19473), (168, 12982), (336, 6491)]