56639768

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{10711}}^1$

素因数の和:11378

約数の個数: 16

約数和(自身を含む): 106370160

約数和(自身を除く): 49730392

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 10711, 21422, 42844, 85688, 7079971, 14159942, 28319884, 56639768]

約数ペア:

[(1, 56639768), (2, 28319884), (4, 14159942), (8, 7079971), (661, 85688), (1322, 42844), (2644, 21422), (5288, 10711)]