39445378

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{7243}}^1$

素因数の和:7641

約数の個数: 16

約数和(自身を含む): 67803840

約数和(自身を除く): 28358462

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 7243, 14486, 50701, 101402, 2817527, 5635054, 19722689, 39445378]

約数ペア:

[(1, 39445378), (2, 19722689), (7, 5635054), (14, 2817527), (389, 101402), (778, 50701), (2723, 14486), (5446, 7243)]