3947342

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 24

約数和(自身を含む): 7042464

約数和(自身を除く): 3095122

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 857, 1714, 2303, 4606, 5999, 11998, 40279, 41993, 80558, 83986, 281953, 563906, 1973671, 3947342]

約数ペア:

[(1, 3947342), (2, 1973671), (7, 563906), (14, 281953), (47, 83986), (49, 80558), (94, 41993), (98, 40279), (329, 11998), (658, 5999), (857, 4606), (1714, 2303)]