2581892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 4900896

約数和(自身を除く): 2319004

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 883, 1462, 1766, 2924, 3532, 15011, 30022, 37969, 60044, 75938, 151876, 645473, 1290946, 2581892]

約数ペア:

[(1, 2581892), (2, 1290946), (4, 645473), (17, 151876), (34, 75938), (43, 60044), (68, 37969), (86, 30022), (172, 15011), (731, 3532), (883, 2924), (1462, 1766)]