129640910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1852013}}^1$

素因数の和:1852027

約数の個数: 16

約数和(自身を含む): 266690016

約数和(自身を除く): 137049106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1852013, 3704026, 9260065, 12964091, 18520130, 25928182, 64820455, 129640910]

約数ペア:

[(1, 129640910), (2, 64820455), (5, 25928182), (7, 18520130), (10, 12964091), (14, 9260065), (35, 3704026), (70, 1852013)]