389640976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1058807}}^1$

素因数の和:1058838

約数の個数: 20

約数和(自身を含む): 787753152

約数和(自身を除く): 398112176

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1058807, 2117614, 4235228, 8470456, 16940912, 24352561, 48705122, 97410244, 194820488, 389640976]

約数ペア:

[(1, 389640976), (2, 194820488), (4, 97410244), (8, 48705122), (16, 24352561), (23, 16940912), (46, 8470456), (92, 4235228), (184, 2117614), (368, 1058807)]