6690628

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5611

約数の個数: 24

約数和(自身を含む): 13694912

約数和(自身を除く): 7004284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 5557, 11114, 22228, 38899, 77798, 155596, 238951, 477902, 955804, 1672657, 3345314, 6690628]

約数ペア:

[(1, 6690628), (2, 3345314), (4, 1672657), (7, 955804), (14, 477902), (28, 238951), (43, 155596), (86, 77798), (172, 38899), (301, 22228), (602, 11114), (1204, 5557)]