25689728

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 25718272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 479, 838, 958, 1676, 1916, 3352, 3832, 6704, 7664, 13408, 15328, 26816, 30656, 53632, 61312, 200701, 401402, 802804, 1605608, 3211216, 6422432, 12844864, 25689728]

約数ペア:

[(1, 25689728), (2, 12844864), (4, 6422432), (8, 3211216), (16, 1605608), (32, 802804), (64, 401402), (128, 200701), (419, 61312), (479, 53632), (838, 30656), (958, 26816), (1676, 15328), (1916, 13408), (3352, 7664), (3832, 6704)]