1926428

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 3894912

約数和(自身を除く): 1968484

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 643, 749, 1286, 1498, 2572, 2996, 4501, 9002, 18004, 68801, 137602, 275204, 481607, 963214, 1926428]

約数ペア:

[(1, 1926428), (2, 963214), (4, 481607), (7, 275204), (14, 137602), (28, 68801), (107, 18004), (214, 9002), (428, 4501), (643, 2996), (749, 2572), (1286, 1498)]