249626546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{61153}}^1$

素因数の和:61325

約数の個数: 16

約数和(自身を含む): 405817944

約数和(自身を除く): 156191398

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 61153, 122306, 794989, 1589978, 9601021, 19202042, 124813273, 249626546]

約数ペア:

[(1, 249626546), (2, 124813273), (13, 19202042), (26, 9601021), (157, 1589978), (314, 794989), (2041, 122306), (4082, 61153)]