25913728

素因数分解:

$2^7\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 51854760

約数和(自身を除く): 25941032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 443, 457, 886, 914, 1772, 1828, 3544, 3656, 7088, 7312, 14176, 14624, 28352, 29248, 56704, 58496, 202451, 404902, 809804, 1619608, 3239216, 6478432, 12956864, 25913728]

約数ペア:

[(1, 25913728), (2, 12956864), (4, 6478432), (8, 3239216), (16, 1619608), (32, 809804), (64, 404902), (128, 202451), (443, 58496), (457, 56704), (886, 29248), (914, 28352), (1772, 14624), (1828, 14176), (3544, 7312), (3656, 7088)]