1997936

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:848

約数の個数: 20

約数和(自身を含む): 3897072

約数和(自身を除く): 1899136

約数列:

[1, 2, 4, 8, 16, 193, 386, 647, 772, 1294, 1544, 2588, 3088, 5176, 10352, 124871, 249742, 499484, 998968, 1997936]

約数ペア:

[(1, 1997936), (2, 998968), (4, 499484), (8, 249742), (16, 124871), (193, 10352), (386, 5176), (647, 3088), (772, 2588), (1294, 1544)]