38538148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20369}}^1$

素因数の和:20427

約数の個数: 24

約数和(自身を含む): 75287520

約数和(自身を除く): 36749372

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 20369, 40738, 81476, 224059, 448118, 875867, 896236, 1751734, 3503468, 9634537, 19269074, 38538148]

約数ペア:

[(1, 38538148), (2, 19269074), (4, 9634537), (11, 3503468), (22, 1751734), (43, 896236), (44, 875867), (86, 448118), (172, 224059), (473, 81476), (946, 40738), (1892, 20369)]