2251508

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 4537344

約数和(自身を除く): 2285836

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 421, 764, 842, 1337, 1684, 2674, 2947, 5348, 5894, 11788, 80411, 160822, 321644, 562877, 1125754, 2251508]

約数ペア:

[(1, 2251508), (2, 1125754), (4, 562877), (7, 321644), (14, 160822), (28, 80411), (191, 11788), (382, 5894), (421, 5348), (764, 2947), (842, 2674), (1337, 1684)]