289497412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{27847}}^1$

素因数の和:27987

約数の個数: 24

約数和(自身を含む): 533344896

約数和(自身を除く): 243847484

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 2599, 5198, 10396, 27847, 55694, 111388, 640481, 1280962, 2561924, 3146711, 6293422, 12586844, 72374353, 144748706, 289497412]

約数ペア:

[(1, 289497412), (2, 144748706), (4, 72374353), (23, 12586844), (46, 6293422), (92, 3146711), (113, 2561924), (226, 1280962), (452, 640481), (2599, 111388), (5198, 55694), (10396, 27847)]