2811138994

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{26263}}^1$

素因数の和:26865

約数の個数: 16

約数和(自身を含む): 4264223040

約数和(自身を除く): 1453084046

約数列:

[1, 2, 109, 218, 491, 982, 26263, 52526, 53519, 107038, 2862667, 5725334, 12895133, 25790266, 1405569497, 2811138994]

約数ペア:

[(1, 2811138994), (2, 1405569497), (109, 25790266), (218, 12895133), (491, 5725334), (982, 2862667), (26263, 107038), (52526, 53519)]