142294642

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{128657}}^1$

素因数の和:128745

約数の個数: 16

約数和(自身を含む): 247023360

約数和(自身を除く): 104728718

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 128657, 257314, 900599, 1801198, 10163903, 20327806, 71147321, 142294642]

約数ペア:

[(1, 142294642), (2, 71147321), (7, 20327806), (14, 10163903), (79, 1801198), (158, 900599), (553, 257314), (1106, 128657)]