1720306

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 2980224

約数和(自身を除く): 1259918

約数列:

[1, 2, 7, 14, 103, 206, 721, 1193, 1442, 2386, 8351, 16702, 122879, 245758, 860153, 1720306]

約数ペア:

[(1, 1720306), (2, 860153), (7, 245758), (14, 122879), (103, 16702), (206, 8351), (721, 2386), (1193, 1442)]