17617070

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4013}}^1$

素因数の和:4459

約数の個数: 16

約数和(自身を含む): 31790880

約数和(自身を除く): 14173810

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4013, 4390, 8026, 20065, 40130, 1761707, 3523414, 8808535, 17617070]

約数ペア:

[(1, 17617070), (2, 8808535), (5, 3523414), (10, 1761707), (439, 40130), (878, 20065), (2195, 8026), (4013, 4390)]