1399680016

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{56041}}^1$

素因数の和:56279

約数の個数: 40

約数和(自身を含む): 3113245184

約数和(自身を除く): 1713565168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 24976, 56041, 112082, 224164, 392287, 448328, 784574, 896656, 1569148, 3138296, 6276592, 12497143, 24994286, 49988572, 87480001, 99977144, 174960002, 199954288, 349920004, 699840008, 1399680016]

約数ペア:

[(1, 1399680016), (2, 699840008), (4, 349920004), (7, 199954288), (8, 174960002), (14, 99977144), (16, 87480001), (28, 49988572), (56, 24994286), (112, 12497143), (223, 6276592), (446, 3138296), (892, 1569148), (1561, 896656), (1784, 784574), (3122, 448328), (3568, 392287), (6244, 224164), (12488, 112082), (24976, 56041)]