131236

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 271040

約数和(自身を除く): 139804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 109, 172, 218, 301, 436, 602, 763, 1204, 1526, 3052, 4687, 9374, 18748, 32809, 65618, 131236]

約数ペア:

[(1, 131236), (2, 65618), (4, 32809), (7, 18748), (14, 9374), (28, 4687), (43, 3052), (86, 1526), (109, 1204), (172, 763), (218, 602), (301, 436)]