156944620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121033}}^1$

素因数の和:1121049

約数の個数: 24

約数和(自身を含む): 376667424

約数和(自身を除く): 219722804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121033, 2242066, 4484132, 5605165, 7847231, 11210330, 15694462, 22420660, 31388924, 39236155, 78472310, 156944620]

約数ペア:

[(1, 156944620), (2, 78472310), (4, 39236155), (5, 31388924), (7, 22420660), (10, 15694462), (14, 11210330), (20, 7847231), (28, 5605165), (35, 4484132), (70, 2242066), (140, 1121033)]