4239942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 9768192

約数和(自身を除く): 5528250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 643, 942, 1099, 1286, 1929, 2198, 3297, 3858, 4501, 6594, 9002, 13503, 27006, 100951, 201902, 302853, 605706, 706657, 1413314, 2119971, 4239942]

約数ペア:

[(1, 4239942), (2, 2119971), (3, 1413314), (6, 706657), (7, 605706), (14, 302853), (21, 201902), (42, 100951), (157, 27006), (314, 13503), (471, 9002), (643, 6594), (942, 4501), (1099, 3858), (1286, 3297), (1929, 2198)]