25721448

素因数分解:

$2^3\times 3^1\times {\mathrm{241}}^1\times {\mathrm{4447}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 64584960

約数和(自身を除く): 38863512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 4447, 5784, 8894, 13341, 17788, 26682, 35576, 53364, 106728, 1071727, 2143454, 3215181, 4286908, 6430362, 8573816, 12860724, 25721448]

約数ペア:

[(1, 25721448), (2, 12860724), (3, 8573816), (4, 6430362), (6, 4286908), (8, 3215181), (12, 2143454), (24, 1071727), (241, 106728), (482, 53364), (723, 35576), (964, 26682), (1446, 17788), (1928, 13341), (2892, 8894), (4447, 5784)]