140644742

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{112877}}^1$

素因数の和:112975

約数の個数: 16

約数和(自身を含む): 243816480

約数和(自身を除く): 103171738

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 112877, 225754, 790139, 1580278, 10046053, 20092106, 70322371, 140644742]

約数ペア:

[(1, 140644742), (2, 70322371), (7, 20092106), (14, 10046053), (89, 1580278), (178, 790139), (623, 225754), (1246, 112877)]