13369904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19433}}^1$

素因数の和:19484

約数の個数: 20

約数和(自身を含む): 26507976

約数和(自身を除く): 13138072

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19433, 38866, 77732, 155464, 310928, 835619, 1671238, 3342476, 6684952, 13369904]

約数ペア:

[(1, 13369904), (2, 6684952), (4, 3342476), (8, 1671238), (16, 835619), (43, 310928), (86, 155464), (172, 77732), (344, 38866), (688, 19433)]