8381984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{20149}}^1$

素因数の和:20172

約数の個数: 24

約数和(自身を含む): 17772300

約数和(自身を除く): 9390316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 20149, 40298, 80596, 161192, 261937, 322384, 523874, 644768, 1047748, 2095496, 4190992, 8381984]

約数ペア:

[(1, 8381984), (2, 4190992), (4, 2095496), (8, 1047748), (13, 644768), (16, 523874), (26, 322384), (32, 261937), (52, 161192), (104, 80596), (208, 40298), (416, 20149)]