13187188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20477}}^1$

素因数の和:20511

約数の個数: 24

約数和(自身を含む): 27522432

約数和(自身を除く): 14335244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20477, 40954, 81908, 143339, 286678, 470971, 573356, 941942, 1883884, 3296797, 6593594, 13187188]

約数ペア:

[(1, 13187188), (2, 6593594), (4, 3296797), (7, 1883884), (14, 941942), (23, 573356), (28, 470971), (46, 286678), (92, 143339), (161, 81908), (322, 40954), (644, 20477)]