255470654

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{40693}}^1$

素因数の和:40811

約数の個数: 16

約数和(自身を含む): 397498992

約数和(自身を除く): 142028338

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 40693, 81386, 1749799, 2970589, 3499598, 5941178, 127735327, 255470654]

約数ペア:

[(1, 255470654), (2, 127735327), (43, 5941178), (73, 3499598), (86, 2970589), (146, 1749799), (3139, 81386), (6278, 40693)]