1397138422

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1\times {\mathrm{2903}}^1$

素因数の和:3963

約数の個数: 16

約数和(自身を含む): 2105655552

約数和(自身を除く): 708517130

約数列:

[1, 2, 331, 662, 727, 1454, 2903, 5806, 240637, 481274, 960893, 1921786, 2110481, 4220962, 698569211, 1397138422]

約数ペア:

[(1, 1397138422), (2, 698569211), (331, 4220962), (662, 2110481), (727, 1921786), (1454, 960893), (2903, 481274), (5806, 240637)]