140868416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{169313}}^1$

素因数の和:169338

約数の個数: 28

約数和(自身を含む): 301040292

約数和(自身を除く): 160171876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 169313, 338626, 677252, 1354504, 2201069, 2709008, 4402138, 5418016, 8804276, 10836032, 17608552, 35217104, 70434208, 140868416]

約数ペア:

[(1, 140868416), (2, 70434208), (4, 35217104), (8, 17608552), (13, 10836032), (16, 8804276), (26, 5418016), (32, 4402138), (52, 2709008), (64, 2201069), (104, 1354504), (208, 677252), (416, 338626), (832, 169313)]