39954070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307339}}^1$

素因数の和:307359

約数の個数: 16

約数和(自身を含む): 77449680

約数和(自身を除く): 37495610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307339, 614678, 1536695, 3073390, 3995407, 7990814, 19977035, 39954070]

約数ペア:

[(1, 39954070), (2, 19977035), (5, 7990814), (10, 3995407), (13, 3073390), (26, 1536695), (65, 614678), (130, 307339)]