890336852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{120121}}^1$

素因数の和:120251

約数の個数: 24

約数和(自身を含む): 1664890920

約数和(自身を除く): 774554068

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 120121, 240242, 480484, 2042057, 4084114, 8168228, 13093189, 26186378, 52372756, 222584213, 445168426, 890336852]

約数ペア:

[(1, 890336852), (2, 445168426), (4, 222584213), (17, 52372756), (34, 26186378), (68, 13093189), (109, 8168228), (218, 4084114), (436, 2042057), (1853, 480484), (3706, 240242), (7412, 120121)]