1289352958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{506423}}^1$

素因数の和:506511

約数の個数: 16

約数和(自身を含む): 2066209920

約数和(自身を除く): 776856962

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 506423, 1012846, 9622037, 19244074, 33930341, 67860682, 644676479, 1289352958]

約数ペア:

[(1, 1289352958), (2, 644676479), (19, 67860682), (38, 33930341), (67, 19244074), (134, 9622037), (1273, 1012846), (2546, 506423)]