51509956

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 91380800

約数和(自身を除く): 39870844

約数列:

[1, 2, 4, 163, 199, 326, 397, 398, 652, 794, 796, 1588, 32437, 64711, 64874, 79003, 129422, 129748, 158006, 258844, 316012, 12877489, 25754978, 51509956]

約数ペア:

[(1, 51509956), (2, 25754978), (4, 12877489), (163, 316012), (199, 258844), (326, 158006), (397, 129748), (398, 129422), (652, 79003), (794, 64874), (796, 64711), (1588, 32437)]