51031292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1531}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 96387312

約数和(自身を除く): 45356020

約数列:

[1, 2, 4, 13, 26, 52, 641, 1282, 1531, 2564, 3062, 6124, 8333, 16666, 19903, 33332, 39806, 79612, 981371, 1962742, 3925484, 12757823, 25515646, 51031292]

約数ペア:

[(1, 51031292), (2, 25515646), (4, 12757823), (13, 3925484), (26, 1962742), (52, 981371), (641, 79612), (1282, 39806), (1531, 33332), (2564, 19903), (3062, 16666), (6124, 8333)]