1279245310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18274933}}^1$

素因数の和:18274947

約数の個数: 16

約数和(自身を含む): 2631590496

約数和(自身を除く): 1352345186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18274933, 36549866, 91374665, 127924531, 182749330, 255849062, 639622655, 1279245310]

約数ペア:

[(1, 1279245310), (2, 639622655), (5, 255849062), (7, 182749330), (10, 127924531), (14, 91374665), (35, 36549866), (70, 18274933)]