25245044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8081}}^1$

素因数の和:8167

約数の個数: 24

約数和(自身を含む): 48879936

約数和(自身を除く): 23634892

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 8081, 16162, 32324, 88891, 177782, 355564, 573751, 1147502, 2295004, 6311261, 12622522, 25245044]

約数ペア:

[(1, 25245044), (2, 12622522), (4, 6311261), (11, 2295004), (22, 1147502), (44, 573751), (71, 355564), (142, 177782), (284, 88891), (781, 32324), (1562, 16162), (3124, 8081)]