680482078

素因数分解:

$2^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1\times {\mathrm{4001}}^1$

素因数の和:4587

約数の個数: 16

約数和(自身を含む): 1028001744

約数和(自身を除く): 347519666

約数列:

[1, 2, 277, 307, 554, 614, 4001, 8002, 85039, 170078, 1108277, 1228307, 2216554, 2456614, 340241039, 680482078]

約数ペア:

[(1, 680482078), (2, 340241039), (277, 2456614), (307, 2216554), (554, 1228307), (614, 1108277), (4001, 170078), (8002, 85039)]