51964588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1559}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 98148960

約数和(自身を除く): 46184372

約数列:

[1, 2, 4, 13, 26, 52, 641, 1282, 1559, 2564, 3118, 6236, 8333, 16666, 20267, 33332, 40534, 81068, 999319, 1998638, 3997276, 12991147, 25982294, 51964588]

約数ペア:

[(1, 51964588), (2, 25982294), (4, 12991147), (13, 3997276), (26, 1998638), (52, 999319), (641, 81068), (1282, 40534), (1559, 33332), (2564, 20267), (3118, 16666), (6236, 8333)]