25741688

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3307}}^1$

素因数の和:3459

約数の個数: 32

約数和(自身を含む): 55574400

約数和(自身を除く): 29832712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3307, 3892, 6614, 7784, 13228, 23149, 26456, 46298, 92596, 185192, 459673, 919346, 1838692, 3217711, 3677384, 6435422, 12870844, 25741688]

約数ペア:

[(1, 25741688), (2, 12870844), (4, 6435422), (7, 3677384), (8, 3217711), (14, 1838692), (28, 919346), (56, 459673), (139, 185192), (278, 92596), (556, 46298), (973, 26456), (1112, 23149), (1946, 13228), (3307, 7784), (3892, 6614)]