2809552

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2070

約数の個数: 20

約数和(自身を含む): 5507460

約数和(自身を除く): 2697908

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1973, 3946, 7892, 15784, 31568, 175597, 351194, 702388, 1404776, 2809552]

約数ペア:

[(1, 2809552), (2, 1404776), (4, 702388), (8, 351194), (16, 175597), (89, 31568), (178, 15784), (356, 7892), (712, 3946), (1424, 1973)]