319903790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1881787}}^1$

素因数の和:1881811

約数の個数: 16

約数和(自身を含む): 609699312

約数和(自身を除く): 289795522

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1881787, 3763574, 9408935, 18817870, 31990379, 63980758, 159951895, 319903790]

約数ペア:

[(1, 319903790), (2, 159951895), (5, 63980758), (10, 31990379), (17, 18817870), (34, 9408935), (85, 3763574), (170, 1881787)]