169841290

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{43661}}^1$

素因数の和:44057

約数の個数: 16

約数和(自身を含む): 306507240

約数和(自身を除く): 136665950

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 43661, 87322, 218305, 436610, 16984129, 33968258, 84920645, 169841290]

約数ペア:

[(1, 169841290), (2, 84920645), (5, 33968258), (10, 16984129), (389, 436610), (778, 218305), (1945, 87322), (3890, 43661)]