13211504

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{7717}}^1$

素因数の和:7832

約数の個数: 20

約数和(自身を含む): 25839864

約数和(自身を除く): 12628360

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 7717, 15434, 30868, 61736, 123472, 825719, 1651438, 3302876, 6605752, 13211504]

約数ペア:

[(1, 13211504), (2, 6605752), (4, 3302876), (8, 1651438), (16, 825719), (107, 123472), (214, 61736), (428, 30868), (856, 15434), (1712, 7717)]