13220816

素因数分解:

$2^4\times 7^1\times {\mathrm{118043}}^1$

素因数の和:118058

約数の個数: 20

約数和(自身を含む): 29274912

約数和(自身を除く): 16054096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 118043, 236086, 472172, 826301, 944344, 1652602, 1888688, 3305204, 6610408, 13220816]

約数ペア:

[(1, 13220816), (2, 6610408), (4, 3305204), (7, 1888688), (8, 1652602), (14, 944344), (16, 826301), (28, 472172), (56, 236086), (112, 118043)]