1285170908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1995607}}^1$

素因数の和:1995641

約数の個数: 24

約数和(自身を含む): 2682097152

約数和(自身を除く): 1396926244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1995607, 3991214, 7982428, 13969249, 27938498, 45898961, 55876996, 91797922, 183595844, 321292727, 642585454, 1285170908]

約数ペア:

[(1, 1285170908), (2, 642585454), (4, 321292727), (7, 183595844), (14, 91797922), (23, 55876996), (28, 45898961), (46, 27938498), (92, 13969249), (161, 7982428), (322, 3991214), (644, 1995607)]