676643090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1650349}}^1$

素因数の和:1650397

約数の個数: 16

約数和(自身を含む): 1247664600

約数和(自身を除く): 571021510

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1650349, 3300698, 8251745, 16503490, 67664309, 135328618, 338321545, 676643090]

約数ペア:

[(1, 676643090), (2, 338321545), (5, 135328618), (10, 67664309), (41, 16503490), (82, 8251745), (205, 3300698), (410, 1650349)]