248932124

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{21737}}^1$

素因数の和:22157

約数の個数: 24

約数和(自身を含む): 499104480

約数和(自身を除く): 250172356

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 21737, 43474, 86948, 152159, 304318, 608636, 8890433, 17780866, 35561732, 62233031, 124466062, 248932124]

約数ペア:

[(1, 248932124), (2, 124466062), (4, 62233031), (7, 35561732), (14, 17780866), (28, 8890433), (409, 608636), (818, 304318), (1636, 152159), (2863, 86948), (5726, 43474), (11452, 21737)]