289380278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{44893}}^1$

素因数の和:45199

約数の個数: 16

約数和(自身を含む): 475158096

約数和(自身を除く): 185777818

約数列:

[1, 2, 11, 22, 293, 586, 3223, 6446, 44893, 89786, 493823, 987646, 13153649, 26307298, 144690139, 289380278]

約数ペア:

[(1, 289380278), (2, 144690139), (11, 26307298), (22, 13153649), (293, 987646), (586, 493823), (3223, 89786), (6446, 44893)]