13431908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20857}}^1$

素因数の和:20891

約数の個数: 24

約数和(自身を含む): 28033152

約数和(自身を除く): 14601244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20857, 41714, 83428, 145999, 291998, 479711, 583996, 959422, 1918844, 3357977, 6715954, 13431908]

約数ペア:

[(1, 13431908), (2, 6715954), (4, 3357977), (7, 1918844), (14, 959422), (23, 583996), (28, 479711), (46, 291998), (92, 145999), (161, 83428), (322, 41714), (644, 20857)]