320392394

素因数分解:

$2^1\times 7^1\times {\mathrm{2879}}^1\times {\mathrm{7949}}^1$

素因数の和:10837

約数の個数: 16

約数和(自身を含む): 549504000

約数和(自身を除く): 229111606

約数列:

[1, 2, 7, 14, 2879, 5758, 7949, 15898, 20153, 40306, 55643, 111286, 22885171, 45770342, 160196197, 320392394]

約数ペア:

[(1, 320392394), (2, 160196197), (7, 45770342), (14, 22885171), (2879, 111286), (5758, 55643), (7949, 40306), (15898, 20153)]