12639824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{27241}}^1$

素因数の和:27278

約数の個数: 20

約数和(自身を含む): 25335060

約数和(自身を除く): 12695236

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 27241, 54482, 108964, 217928, 435856, 789989, 1579978, 3159956, 6319912, 12639824]

約数ペア:

[(1, 12639824), (2, 6319912), (4, 3159956), (8, 1579978), (16, 789989), (29, 435856), (58, 217928), (116, 108964), (232, 54482), (464, 27241)]