31312274

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7793}}^1$

素因数の和:7850

約数の個数: 24

約数和(自身を含む): 55976508

約数和(自身を除く): 24664234

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 7793, 15586, 54551, 109102, 319513, 381857, 639026, 763714, 2236591, 4473182, 15656137, 31312274]

約数ペア:

[(1, 31312274), (2, 15656137), (7, 4473182), (14, 2236591), (41, 763714), (49, 639026), (82, 381857), (98, 319513), (287, 109102), (574, 54551), (2009, 15586), (4018, 7793)]