2660078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 16

約数和(自身を含む): 4149600

約数和(自身を除く): 1489522

約数列:

[1, 2, 37, 74, 103, 206, 349, 698, 3811, 7622, 12913, 25826, 35947, 71894, 1330039, 2660078]

約数ペア:

[(1, 2660078), (2, 1330039), (37, 71894), (74, 35947), (103, 25826), (206, 12913), (349, 7622), (698, 3811)]