25947212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 46922400

約数和(自身を除く): 20975188

約数列:

[1, 2, 4, 37, 74, 148, 199, 398, 796, 881, 1762, 3524, 7363, 14726, 29452, 32597, 65194, 130388, 175319, 350638, 701276, 6486803, 12973606, 25947212]

約数ペア:

[(1, 25947212), (2, 12973606), (4, 6486803), (37, 701276), (74, 350638), (148, 175319), (199, 130388), (398, 65194), (796, 32597), (881, 29452), (1762, 14726), (3524, 7363)]