13247836

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 27176688

約数和(自身を除く): 13928852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 263, 514, 526, 1028, 1052, 1799, 1841, 3598, 3682, 7196, 7364, 12593, 12887, 25186, 25774, 50372, 51548, 67591, 135182, 270364, 473137, 946274, 1892548, 3311959, 6623918, 13247836]

約数ペア:

[(1, 13247836), (2, 6623918), (4, 3311959), (7, 1892548), (14, 946274), (28, 473137), (49, 270364), (98, 135182), (196, 67591), (257, 51548), (263, 50372), (514, 25774), (526, 25186), (1028, 12887), (1052, 12593), (1799, 7364), (1841, 7196), (3598, 3682)]