26680892

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:906

約数の個数: 36

約数和(自身を含む): 54669384

約数和(自身を除く): 27988492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 691, 788, 1379, 1382, 2758, 2764, 4837, 5516, 9653, 9674, 19306, 19348, 33859, 38612, 67718, 135436, 136127, 272254, 544508, 952889, 1905778, 3811556, 6670223, 13340446, 26680892]

約数ペア:

[(1, 26680892), (2, 13340446), (4, 6670223), (7, 3811556), (14, 1905778), (28, 952889), (49, 544508), (98, 272254), (196, 136127), (197, 135436), (394, 67718), (691, 38612), (788, 33859), (1379, 19348), (1382, 19306), (2758, 9674), (2764, 9653), (4837, 5516)]