7212818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2833}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 11562720

約数和(自身を除く): 4349902

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 2833, 5666, 53827, 107654, 189811, 379622, 3606409, 7212818]

約数ペア:

[(1, 7212818), (2, 3606409), (19, 379622), (38, 189811), (67, 107654), (134, 53827), (1273, 5666), (2546, 2833)]