2533564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 4910976

約数和(自身を除く): 2377412

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 811, 1562, 1622, 3124, 3244, 8921, 17842, 35684, 57581, 115162, 230324, 633391, 1266782, 2533564]

約数ペア:

[(1, 2533564), (2, 1266782), (4, 633391), (11, 230324), (22, 115162), (44, 57581), (71, 35684), (142, 17842), (284, 8921), (781, 3244), (811, 3124), (1562, 1622)]