314404790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{144887}}^1$

素因数の和:144932

約数の個数: 32

約数和(自身を含む): 667643904

約数和(自身を除く): 353239114

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 144887, 289774, 724435, 1014209, 1448870, 2028418, 4491497, 5071045, 8982994, 10142090, 22457485, 31440479, 44914970, 62880958, 157202395, 314404790]

約数ペア:

[(1, 314404790), (2, 157202395), (5, 62880958), (7, 44914970), (10, 31440479), (14, 22457485), (31, 10142090), (35, 8982994), (62, 5071045), (70, 4491497), (155, 2028418), (217, 1448870), (310, 1014209), (434, 724435), (1085, 289774), (2170, 144887)]