394400446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{8389}}^1$

素因数の和:10539

約数の個数: 16

約数和(自身を含む): 645761520

約数和(自身を除く): 251361074

約数列:

[1, 2, 11, 22, 2137, 4274, 8389, 16778, 23507, 47014, 92279, 184558, 17927293, 35854586, 197200223, 394400446]

約数ペア:

[(1, 394400446), (2, 197200223), (11, 35854586), (22, 17927293), (2137, 184558), (4274, 92279), (8389, 47014), (16778, 23507)]