25719136

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{19603}}^1$

素因数の和:19654

約数の個数: 24

約数和(自身を含む): 51872184

約数和(自身を除く): 26153048

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 19603, 39206, 78412, 156824, 313648, 627296, 803723, 1607446, 3214892, 6429784, 12859568, 25719136]

約数ペア:

[(1, 25719136), (2, 12859568), (4, 6429784), (8, 3214892), (16, 1607446), (32, 803723), (41, 627296), (82, 313648), (164, 156824), (328, 78412), (656, 39206), (1312, 19603)]