551427838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{290531}}^1$

素因数の和:290619

約数の個数: 16

約数和(自身を含む): 902973456

約数和(自身を除く): 351545618

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 290531, 581062, 3776903, 7553806, 21208763, 42417526, 275713919, 551427838]

約数ペア:

[(1, 551427838), (2, 275713919), (13, 42417526), (26, 21208763), (73, 7553806), (146, 3776903), (949, 581062), (1898, 290531)]