2019667072

素因数分解:

$2^7\times {\mathrm{1289}}^1\times {\mathrm{12241}}^1$

素因数の和:13544

約数の個数: 32

約数和(自身を含む): 4027005900

約数和(自身を除く): 2007338828

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1289, 2578, 5156, 10312, 12241, 20624, 24482, 41248, 48964, 82496, 97928, 164992, 195856, 391712, 783424, 1566848, 15778649, 31557298, 63114596, 126229192, 252458384, 504916768, 1009833536, 2019667072]

約数ペア:

[(1, 2019667072), (2, 1009833536), (4, 504916768), (8, 252458384), (16, 126229192), (32, 63114596), (64, 31557298), (128, 15778649), (1289, 1566848), (2578, 783424), (5156, 391712), (10312, 195856), (12241, 164992), (20624, 97928), (24482, 82496), (41248, 48964)]