157439254

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{37361}}^1$

素因数の和:37420

約数の個数: 24

約数和(自身を含む): 281111688

約数和(自身を除く): 123672434

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 37361, 74722, 261527, 523054, 1606523, 1830689, 3213046, 3661378, 11245661, 22491322, 78719627, 157439254]

約数ペア:

[(1, 157439254), (2, 78719627), (7, 22491322), (14, 11245661), (43, 3661378), (49, 3213046), (86, 1830689), (98, 1606523), (301, 523054), (602, 261527), (2107, 74722), (4214, 37361)]