490367098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{438611}}^1$

素因数の和:438669

約数の個数: 16

約数和(自身を含む): 810554976

約数和(自身を除く): 320187878

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 438611, 877222, 5701943, 11403886, 18860273, 37720546, 245183549, 490367098]

約数ペア:

[(1, 490367098), (2, 245183549), (13, 37720546), (26, 18860273), (43, 11403886), (86, 5701943), (559, 877222), (1118, 438611)]