25175216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 53498064

約数和(自身を除く): 28322848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 313, 457, 626, 914, 1252, 1828, 2504, 3443, 3656, 5008, 5027, 6886, 7312, 10054, 13772, 20108, 27544, 40216, 55088, 80432, 143041, 286082, 572164, 1144328, 1573451, 2288656, 3146902, 6293804, 12587608, 25175216]

約数ペア:

[(1, 25175216), (2, 12587608), (4, 6293804), (8, 3146902), (11, 2288656), (16, 1573451), (22, 1144328), (44, 572164), (88, 286082), (176, 143041), (313, 80432), (457, 55088), (626, 40216), (914, 27544), (1252, 20108), (1828, 13772), (2504, 10054), (3443, 7312), (3656, 6886), (5008, 5027)]