2868558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 7288704

約数和(自身を除く): 4420146

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 887, 1078, 1617, 1774, 2661, 3234, 5322, 6209, 9757, 12418, 18627, 19514, 29271, 37254, 43463, 58542, 68299, 86926, 130389, 136598, 204897, 260778, 409794, 478093, 956186, 1434279, 2868558]

約数ペア:

[(1, 2868558), (2, 1434279), (3, 956186), (6, 478093), (7, 409794), (11, 260778), (14, 204897), (21, 136598), (22, 130389), (33, 86926), (42, 68299), (49, 58542), (66, 43463), (77, 37254), (98, 29271), (147, 19514), (154, 18627), (231, 12418), (294, 9757), (462, 6209), (539, 5322), (887, 3234), (1078, 2661), (1617, 1774)]