621784828

素因数分解:

$2^2\times 7^1\times {\mathrm{22206601}}^1$

素因数の和:22206612

約数の個数: 12

約数和(自身を含む): 1243569712

約数和(自身を除く): 621784884

約数列:

[1, 2, 4, 7, 14, 28, 22206601, 44413202, 88826404, 155446207, 310892414, 621784828]

約数ペア:

[(1, 621784828), (2, 310892414), (4, 155446207), (7, 88826404), (14, 44413202), (28, 22206601)]