26139148

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 53564952

約数和(自身を除く): 27425804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 691, 772, 1351, 1382, 2702, 2764, 4837, 5404, 9457, 9674, 18914, 19348, 33859, 37828, 67718, 133363, 135436, 266726, 533452, 933541, 1867082, 3734164, 6534787, 13069574, 26139148]

約数ペア:

[(1, 26139148), (2, 13069574), (4, 6534787), (7, 3734164), (14, 1867082), (28, 933541), (49, 533452), (98, 266726), (193, 135436), (196, 133363), (386, 67718), (691, 37828), (772, 33859), (1351, 19348), (1382, 18914), (2702, 9674), (2764, 9457), (4837, 5404)]