26421955

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2459}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 36368640

約数和(自身を除く): 9946685

約数列:

[1, 5, 7, 35, 307, 1535, 2149, 2459, 10745, 12295, 17213, 86065, 754913, 3774565, 5284391, 26421955]

約数ペア:

[(1, 26421955), (5, 5284391), (7, 3774565), (35, 754913), (307, 86065), (1535, 17213), (2149, 12295), (2459, 10745)]