129449090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{681311}}^1$

素因数の和:681337

約数の個数: 16

約数和(自身を含む): 245272320

約数和(自身を除く): 115823230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 681311, 1362622, 3406555, 6813110, 12944909, 25889818, 64724545, 129449090]

約数ペア:

[(1, 129449090), (2, 64724545), (5, 25889818), (10, 12944909), (19, 6813110), (38, 3406555), (95, 1362622), (190, 681311)]