25200994

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 48033216

約数和(自身を除く): 22832222

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 131, 151, 182, 262, 302, 637, 917, 1057, 1274, 1703, 1834, 1963, 2114, 3406, 3926, 6419, 7399, 11921, 12838, 13741, 14798, 19781, 23842, 27482, 39562, 83447, 96187, 138467, 166894, 192374, 257153, 276934, 514306, 969269, 1800071, 1938538, 3600142, 12600497, 25200994]

約数ペア:

[(1, 25200994), (2, 12600497), (7, 3600142), (13, 1938538), (14, 1800071), (26, 969269), (49, 514306), (91, 276934), (98, 257153), (131, 192374), (151, 166894), (182, 138467), (262, 96187), (302, 83447), (637, 39562), (917, 27482), (1057, 23842), (1274, 19781), (1703, 14798), (1834, 13741), (1963, 12838), (2114, 11921), (3406, 7399), (3926, 6419)]