4889872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23509}}^1$

素因数の和:23530

約数の個数: 20

約数和(自身を含む): 10203340

約数和(自身を除く): 5313468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 23509, 47018, 94036, 188072, 305617, 376144, 611234, 1222468, 2444936, 4889872]

約数ペア:

[(1, 4889872), (2, 2444936), (4, 1222468), (8, 611234), (13, 376144), (16, 305617), (26, 188072), (52, 94036), (104, 47018), (208, 23509)]