8879990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{126857}}^1$

素因数の和:126871

約数の個数: 16

約数和(自身を含む): 18267552

約数和(自身を除く): 9387562

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 126857, 253714, 634285, 887999, 1268570, 1775998, 4439995, 8879990]

約数ペア:

[(1, 8879990), (2, 4439995), (5, 1775998), (7, 1268570), (10, 887999), (14, 634285), (35, 253714), (70, 126857)]