31521838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5021}}^1$

素因数の和:5139

約数の個数: 16

約数和(自身を含む): 49054896

約数和(自身を除く): 17533058

約数列:

[1, 2, 43, 73, 86, 146, 3139, 5021, 6278, 10042, 215903, 366533, 431806, 733066, 15760919, 31521838]

約数ペア:

[(1, 31521838), (2, 15760919), (43, 733066), (73, 431806), (86, 366533), (146, 215903), (3139, 10042), (5021, 6278)]