480508

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^2$

素因数の和:273

約数の個数: 18

約数和(自身を含む): 968408

約数和(自身を除く): 487900

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 17161, 34322, 68644, 120127, 240254, 480508]

約数ペア:

[(1, 480508), (2, 240254), (4, 120127), (7, 68644), (14, 34322), (28, 17161), (131, 3668), (262, 1834), (524, 917)]