393457412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{37847}}^1$

素因数の和:37987

約数の個数: 24

約数和(自身を含む): 724864896

約数和(自身を除く): 331407484

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 2599, 5198, 10396, 37847, 75694, 151388, 870481, 1740962, 3481924, 4276711, 8553422, 17106844, 98364353, 196728706, 393457412]

約数ペア:

[(1, 393457412), (2, 196728706), (4, 98364353), (23, 17106844), (46, 8553422), (92, 4276711), (113, 3481924), (226, 1740962), (452, 870481), (2599, 151388), (5198, 75694), (10396, 37847)]