26691985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 6402671

約数列:

[1, 5, 37, 185, 223, 647, 1115, 3235, 8251, 23939, 41255, 119695, 144281, 721405, 5338397, 26691985]

約数ペア:

[(1, 26691985), (5, 5338397), (37, 721405), (185, 144281), (223, 119695), (647, 41255), (1115, 23939), (3235, 8251)]