25940336

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{3851}}^1$

素因数の和:4280

約数の個数: 20

約数和(自身を含む): 50391864

約数和(自身を除く): 24451528

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 3851, 6736, 7702, 15404, 30808, 61616, 1621271, 3242542, 6485084, 12970168, 25940336]

約数ペア:

[(1, 25940336), (2, 12970168), (4, 6485084), (8, 3242542), (16, 1621271), (421, 61616), (842, 30808), (1684, 15404), (3368, 7702), (3851, 6736)]