39538906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 69517440

約数和(自身を除く): 29978534

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 781, 1207, 1489, 1562, 2414, 2978, 13277, 16379, 25313, 26554, 32758, 50626, 105719, 211438, 278443, 556886, 1162909, 1797223, 2325818, 3594446, 19769453, 39538906]

約数ペア:

[(1, 39538906), (2, 19769453), (11, 3594446), (17, 2325818), (22, 1797223), (34, 1162909), (71, 556886), (142, 278443), (187, 211438), (374, 105719), (781, 50626), (1207, 32758), (1489, 26554), (1562, 25313), (2414, 16379), (2978, 13277)]