13126352

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19079}}^1$

素因数の和:19130

約数の個数: 20

約数和(自身を含む): 26025120

約数和(自身を除く): 12898768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19079, 38158, 76316, 152632, 305264, 820397, 1640794, 3281588, 6563176, 13126352]

約数ペア:

[(1, 13126352), (2, 6563176), (4, 3281588), (8, 1640794), (16, 820397), (43, 305264), (86, 152632), (172, 76316), (344, 38158), (688, 19079)]