38736538

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 59049000

約数和(自身を除く): 20312462

約数列:

[1, 2, 89, 178, 269, 538, 809, 1618, 23941, 47882, 72001, 144002, 217621, 435242, 19368269, 38736538]

約数ペア:

[(1, 38736538), (2, 19368269), (89, 435242), (178, 217621), (269, 144002), (538, 72001), (809, 47882), (1618, 23941)]