56631918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1348379}}^1$

素因数の和:1348391

約数の個数: 16

約数和(自身を含む): 129444480

約数和(自身を除く): 72812562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1348379, 2696758, 4045137, 8090274, 9438653, 18877306, 28315959, 56631918]

約数ペア:

[(1, 56631918), (2, 28315959), (3, 18877306), (6, 9438653), (7, 8090274), (14, 4045137), (21, 2696758), (42, 1348379)]