51550448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{78583}}^1$

素因数の和:78632

約数の個数: 20

約数和(自身を含む): 102316368

約数和(自身を除く): 50765920

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 78583, 157166, 314332, 628664, 1257328, 3221903, 6443806, 12887612, 25775224, 51550448]

約数ペア:

[(1, 51550448), (2, 25775224), (4, 12887612), (8, 6443806), (16, 3221903), (41, 1257328), (82, 628664), (164, 314332), (328, 157166), (656, 78583)]