281199962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{172093}}^1$

素因数の和:172157

約数の個数: 16

約数和(自身を含む): 454328160

約数和(自身を除く): 173128198

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 172093, 344186, 3269767, 6539534, 7399999, 14799998, 140599981, 281199962]

約数ペア:

[(1, 281199962), (2, 140599981), (19, 14799998), (38, 7399999), (43, 6539534), (86, 3269767), (817, 344186), (1634, 172093)]