25006774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 17893706

約数列:

[1, 2, 13, 19, 26, 38, 223, 227, 247, 446, 454, 494, 2899, 2951, 4237, 4313, 5798, 5902, 8474, 8626, 50621, 55081, 56069, 101242, 110162, 112138, 658073, 961799, 1316146, 1923598, 12503387, 25006774]

約数ペア:

[(1, 25006774), (2, 12503387), (13, 1923598), (19, 1316146), (26, 961799), (38, 658073), (223, 112138), (227, 110162), (247, 101242), (446, 56069), (454, 55081), (494, 50621), (2899, 8626), (2951, 8474), (4237, 5902), (4313, 5798)]