31117756

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 55440000

約数和(自身を除く): 24322244

約数列:

[1, 2, 4, 109, 149, 218, 298, 436, 479, 596, 958, 1916, 16241, 32482, 52211, 64964, 71371, 104422, 142742, 208844, 285484, 7779439, 15558878, 31117756]

約数ペア:

[(1, 31117756), (2, 15558878), (4, 7779439), (109, 285484), (149, 208844), (218, 142742), (298, 104422), (436, 71371), (479, 64964), (596, 52211), (958, 32482), (1916, 16241)]