280112438518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{670125451}}^1$

素因数の和:670125483

約数の個数: 16

約数和(自身を含む): 482490325440

約数和(自身を除く): 202377886922

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 670125451, 1340250902, 7371379961, 12732383569, 14742759922, 25464767138, 140056219259, 280112438518]

約数ペア:

[(1, 280112438518), (2, 140056219259), (11, 25464767138), (19, 14742759922), (22, 12732383569), (38, 7371379961), (209, 1340250902), (418, 670125451)]