12831536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42209}}^1$

素因数の和:42236

約数の個数: 20

約数和(自身を含む): 26170200

約数和(自身を除く): 13338664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42209, 84418, 168836, 337672, 675344, 801971, 1603942, 3207884, 6415768, 12831536]

約数ペア:

[(1, 12831536), (2, 6415768), (4, 3207884), (8, 1603942), (16, 801971), (19, 675344), (38, 337672), (76, 168836), (152, 84418), (304, 42209)]