21134024

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{64433}}^1$

素因数の和:64480

約数の個数: 16

約数和(自身を含む): 40593420

約数和(自身を除く): 19459396

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 64433, 128866, 257732, 515464, 2641753, 5283506, 10567012, 21134024]

約数ペア:

[(1, 21134024), (2, 10567012), (4, 5283506), (8, 2641753), (41, 515464), (82, 257732), (164, 128866), (328, 64433)]