25392724

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 52690176

約数和(自身を除く): 27297452

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 241, 284, 371, 482, 497, 742, 964, 994, 1484, 1687, 1988, 3374, 3763, 6748, 7526, 12773, 15052, 17111, 25546, 26341, 34222, 51092, 52682, 68444, 89411, 105364, 119777, 178822, 239554, 357644, 479108, 906883, 1813766, 3627532, 6348181, 12696362, 25392724]

約数ペア:

[(1, 25392724), (2, 12696362), (4, 6348181), (7, 3627532), (14, 1813766), (28, 906883), (53, 479108), (71, 357644), (106, 239554), (142, 178822), (212, 119777), (241, 105364), (284, 89411), (371, 68444), (482, 52682), (497, 51092), (742, 34222), (964, 26341), (994, 25546), (1484, 17111), (1687, 15052), (1988, 12773), (3374, 7526), (3763, 6748)]