2100784

素因数分解:

$2^4\times 7^1\times {\mathrm{18757}}^1$

素因数の和:18772

約数の個数: 20

約数和(自身を含む): 4651984

約数和(自身を除く): 2551200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18757, 37514, 75028, 131299, 150056, 262598, 300112, 525196, 1050392, 2100784]

約数ペア:

[(1, 2100784), (2, 1050392), (4, 525196), (7, 300112), (8, 262598), (14, 150056), (16, 131299), (28, 75028), (56, 37514), (112, 18757)]