25511152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 53112672

約数和(自身を除く): 27601520

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 1321, 2414, 2642, 4828, 5284, 9656, 10568, 19312, 21136, 22457, 44914, 89828, 93791, 179656, 187582, 359312, 375164, 750328, 1500656, 1594447, 3188894, 6377788, 12755576, 25511152]

約数ペア:

[(1, 25511152), (2, 12755576), (4, 6377788), (8, 3188894), (16, 1594447), (17, 1500656), (34, 750328), (68, 375164), (71, 359312), (136, 187582), (142, 179656), (272, 93791), (284, 89828), (568, 44914), (1136, 22457), (1207, 21136), (1321, 19312), (2414, 10568), (2642, 9656), (4828, 5284)]