26128004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21701}}^1$

素因数の和:21755

約数の個数: 24

約数和(自身を含む): 53473728

約数和(自身を除く): 27345724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 21701, 43402, 86804, 151907, 303814, 607628, 933143, 1866286, 3732572, 6532001, 13064002, 26128004]

約数ペア:

[(1, 26128004), (2, 13064002), (4, 6532001), (7, 3732572), (14, 1866286), (28, 933143), (43, 607628), (86, 303814), (172, 151907), (301, 86804), (602, 43402), (1204, 21701)]