8381270

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1721}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 15126048

約数和(自身を除く): 6744778

約数列:

[1, 2, 5, 10, 487, 974, 1721, 2435, 3442, 4870, 8605, 17210, 838127, 1676254, 4190635, 8381270]

約数ペア:

[(1, 8381270), (2, 4190635), (5, 1676254), (10, 838127), (487, 17210), (974, 8605), (1721, 4870), (2435, 3442)]