25672930

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6277}}^1$

素因数の和:6693

約数の個数: 16

約数和(自身を含む): 46331640

約数和(自身を除く): 20658710

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 6277, 12554, 31385, 62770, 2567293, 5134586, 12836465, 25672930]

約数ペア:

[(1, 25672930), (2, 12836465), (5, 5134586), (10, 2567293), (409, 62770), (818, 31385), (2045, 12554), (4090, 6277)]