86854390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1240777}}^1$

素因数の和:1240791

約数の個数: 16

約数和(自身を含む): 178672032

約数和(自身を除く): 91817642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1240777, 2481554, 6203885, 8685439, 12407770, 17370878, 43427195, 86854390]

約数ペア:

[(1, 86854390), (2, 43427195), (5, 17370878), (7, 12407770), (10, 8685439), (14, 6203885), (35, 2481554), (70, 1240777)]