239728638

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{254489}}^1$

素因数の和:254651

約数の個数: 16

約数和(自身を含む): 482513040

約数和(自身を除く): 242784402

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 254489, 508978, 763467, 1526934, 39954773, 79909546, 119864319, 239728638]

約数ペア:

[(1, 239728638), (2, 119864319), (3, 79909546), (6, 39954773), (157, 1526934), (314, 763467), (471, 508978), (942, 254489)]