80769104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{388313}}^1$

素因数の和:388334

約数の個数: 20

約数和(自身を含む): 168528276

約数和(自身を除く): 87759172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 388313, 776626, 1553252, 3106504, 5048069, 6213008, 10096138, 20192276, 40384552, 80769104]

約数ペア:

[(1, 80769104), (2, 40384552), (4, 20192276), (8, 10096138), (13, 6213008), (16, 5048069), (26, 3106504), (52, 1553252), (104, 776626), (208, 388313)]