890972408

素因数分解:

$2^3\times {\mathrm{1549}}^1\times {\mathrm{71899}}^1$

素因数の和:73454

約数の個数: 16

約数和(自身を含む): 1671675000

約数和(自身を除く): 780702592

約数列:

[1, 2, 4, 8, 1549, 3098, 6196, 12392, 71899, 143798, 287596, 575192, 111371551, 222743102, 445486204, 890972408]

約数ペア:

[(1, 890972408), (2, 445486204), (4, 222743102), (8, 111371551), (1549, 575192), (3098, 287596), (6196, 143798), (12392, 71899)]