2545616

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:806

約数の個数: 20

約数和(自身を含む): 4956900

約数和(自身を除く): 2411284

約数列:

[1, 2, 4, 8, 16, 389, 409, 778, 818, 1556, 1636, 3112, 3272, 6224, 6544, 159101, 318202, 636404, 1272808, 2545616]

約数ペア:

[(1, 2545616), (2, 1272808), (4, 636404), (8, 318202), (16, 159101), (389, 6544), (409, 6224), (778, 3272), (818, 3112), (1556, 1636)]