42781382

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28559}}^1$

素因数の和:28675

約数の個数: 16

約数和(自身を含む): 74027520

約数和(自身を除く): 31246138

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 28559, 57118, 199913, 399826, 3055813, 6111626, 21390691, 42781382]

約数ペア:

[(1, 42781382), (2, 21390691), (7, 6111626), (14, 3055813), (107, 399826), (214, 199913), (749, 57118), (1498, 28559)]