5571988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 10487232

約数和(自身を除く): 4915244

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 1223, 2278, 2446, 4556, 4892, 20791, 41582, 81941, 83164, 163882, 327764, 1392997, 2785994, 5571988]

約数ペア:

[(1, 5571988), (2, 2785994), (4, 1392997), (17, 327764), (34, 163882), (67, 83164), (68, 81941), (134, 41582), (268, 20791), (1139, 4892), (1223, 4556), (2278, 2446)]