3958430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 8213184

約数和(自身を除く): 4254754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 293, 386, 586, 965, 1351, 1465, 1930, 2051, 2702, 2930, 4102, 6755, 10255, 13510, 20510, 56549, 113098, 282745, 395843, 565490, 791686, 1979215, 3958430]

約数ペア:

[(1, 3958430), (2, 1979215), (5, 791686), (7, 565490), (10, 395843), (14, 282745), (35, 113098), (70, 56549), (193, 20510), (293, 13510), (386, 10255), (586, 6755), (965, 4102), (1351, 2930), (1465, 2702), (1930, 2051)]