13205108

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:864

約数の個数: 36

約数和(自身を含む): 27219780

約数和(自身を除く): 14014672

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 757, 1246, 1514, 2492, 3028, 4361, 5299, 8722, 10598, 17444, 21196, 37093, 67373, 74186, 134746, 148372, 269492, 471611, 943222, 1886444, 3301277, 6602554, 13205108]

約数ペア:

[(1, 13205108), (2, 6602554), (4, 3301277), (7, 1886444), (14, 943222), (28, 471611), (49, 269492), (89, 148372), (98, 134746), (178, 74186), (196, 67373), (356, 37093), (623, 21196), (757, 17444), (1246, 10598), (1514, 8722), (2492, 5299), (3028, 4361)]