2237816

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 4860000

約数和(自身を除く): 2622184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 449, 623, 712, 898, 1246, 1796, 2492, 3143, 3592, 4984, 6286, 12572, 25144, 39961, 79922, 159844, 279727, 319688, 559454, 1118908, 2237816]

約数ペア:

[(1, 2237816), (2, 1118908), (4, 559454), (7, 319688), (8, 279727), (14, 159844), (28, 79922), (56, 39961), (89, 25144), (178, 12572), (356, 6286), (449, 4984), (623, 3592), (712, 3143), (898, 2492), (1246, 1796)]