25103338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5581}}^1$

素因数の和:5769

約数の個数: 16

約数和(自身を含む): 40793256

約数和(自身を除く): 15689918

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 5581, 11162, 72553, 145106, 965513, 1931026, 12551669, 25103338]

約数ペア:

[(1, 25103338), (2, 12551669), (13, 1931026), (26, 965513), (173, 145106), (346, 72553), (2249, 11162), (4498, 5581)]