2009802578

素因数分解:

$2^1\times 7^1\times {\mathrm{8849}}^1\times {\mathrm{16223}}^1$

素因数の和:25081

約数の個数: 16

約数和(自身を含む): 3445977600

約数和(自身を除く): 1436175022

約数列:

[1, 2, 7, 14, 8849, 16223, 17698, 32446, 61943, 113561, 123886, 227122, 143557327, 287114654, 1004901289, 2009802578]

約数ペア:

[(1, 2009802578), (2, 1004901289), (7, 287114654), (14, 143557327), (8849, 227122), (16223, 123886), (17698, 113561), (32446, 61943)]