620041732

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{495241}}^1$

素因数の和:495558

約数の個数: 12

約数和(自身を含む): 1088541916

約数和(自身を除く): 468500184

約数列:

[1, 2, 4, 313, 626, 1252, 495241, 990482, 1980964, 155010433, 310020866, 620041732]

約数ペア:

[(1, 620041732), (2, 310020866), (4, 155010433), (313, 1980964), (626, 990482), (1252, 495241)]