8740942

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{971}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 15023232

約数和(自身を除く): 6282290

約数列:

[1, 2, 7, 14, 643, 971, 1286, 1942, 4501, 6797, 9002, 13594, 624353, 1248706, 4370471, 8740942]

約数ペア:

[(1, 8740942), (2, 4370471), (7, 1248706), (14, 624353), (643, 13594), (971, 9002), (1286, 6797), (1942, 4501)]