1978199352

素因数分解:

$2^3\times 3^2\times {\mathrm{27474991}}^1$

素因数の和:27475003

約数の個数: 24

約数和(自身を含む): 5357623440

約数和(自身を除く): 3379424088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 27474991, 54949982, 82424973, 109899964, 164849946, 219799928, 247274919, 329699892, 494549838, 659399784, 989099676, 1978199352]

約数ペア:

[(1, 1978199352), (2, 989099676), (3, 659399784), (4, 494549838), (6, 329699892), (8, 247274919), (9, 219799928), (12, 164849946), (18, 109899964), (24, 82424973), (36, 54949982), (72, 27474991)]