82473872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{396509}}^1$

素因数の和:396530

約数の個数: 20

約数和(自身を含む): 172085340

約数和(自身を除く): 89611468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 396509, 793018, 1586036, 3172072, 5154617, 6344144, 10309234, 20618468, 41236936, 82473872]

約数ペア:

[(1, 82473872), (2, 41236936), (4, 20618468), (8, 10309234), (13, 6344144), (16, 5154617), (26, 3172072), (52, 1586036), (104, 793018), (208, 396509)]