13072912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43003}}^1$

素因数の和:43030

約数の個数: 20

約数和(自身を含む): 26662480

約数和(自身を除く): 13589568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43003, 86006, 172012, 344024, 688048, 817057, 1634114, 3268228, 6536456, 13072912]

約数ペア:

[(1, 13072912), (2, 6536456), (4, 3268228), (8, 1634114), (16, 817057), (19, 688048), (38, 344024), (76, 172012), (152, 86006), (304, 43003)]