25401728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{18041}}^1$

素因数の和:18066

約数の個数: 32

約数和(自身を含む): 55208520

約数和(自身を除く): 29806792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 18041, 36082, 72164, 144328, 198451, 288656, 396902, 577312, 793804, 1154624, 1587608, 2309248, 3175216, 6350432, 12700864, 25401728]

約数ペア:

[(1, 25401728), (2, 12700864), (4, 6350432), (8, 3175216), (11, 2309248), (16, 1587608), (22, 1154624), (32, 793804), (44, 577312), (64, 396902), (88, 288656), (128, 198451), (176, 144328), (352, 72164), (704, 36082), (1408, 18041)]