2213996872

素因数分解:

$2^3\times {\mathrm{1609}}^1\times {\mathrm{172001}}^1$

素因数の和:173616

約数の個数: 16

約数和(自身を含む): 4153848300

約数和(自身を除く): 1939851428

約数列:

[1, 2, 4, 8, 1609, 3218, 6436, 12872, 172001, 344002, 688004, 1376008, 276749609, 553499218, 1106998436, 2213996872]

約数ペア:

[(1, 2213996872), (2, 1106998436), (4, 553499218), (8, 276749609), (1609, 1376008), (3218, 688004), (6436, 344002), (12872, 172001)]