7945921836

素因数分解:

$2^2\times 3^2\times {\mathrm{220720051}}^1$

素因数の和:220720061

約数の個数: 18

約数和(自身を含む): 20085524732

約数和(自身を除く): 12139602896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 220720051, 441440102, 662160153, 882880204, 1324320306, 1986480459, 2648640612, 3972960918, 7945921836]

約数ペア:

[(1, 7945921836), (2, 3972960918), (3, 2648640612), (4, 1986480459), (6, 1324320306), (9, 882880204), (12, 662160153), (18, 441440102), (36, 220720051)]