129903508

素因数分解:

$2^2\times 7^2\times {\mathrm{662773}}^1$

素因数の和:662791

約数の個数: 18

約数和(自身を含む): 264446826

約数和(自身を除く): 134543318

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 662773, 1325546, 2651092, 4639411, 9278822, 18557644, 32475877, 64951754, 129903508]

約数ペア:

[(1, 129903508), (2, 64951754), (4, 32475877), (7, 18557644), (14, 9278822), (28, 4639411), (49, 2651092), (98, 1325546), (196, 662773)]