515399326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^2$

素因数の和:924

約数の個数: 24

約数和(自身を含む): 841085784

約数和(自身を除く): 325686458

約数列:

[1, 2, 13, 26, 131, 262, 389, 778, 1703, 3406, 5057, 10114, 50959, 101918, 151321, 302642, 662467, 1324934, 1967173, 3934346, 19823051, 39646102, 257699663, 515399326]

約数ペア:

[(1, 515399326), (2, 257699663), (13, 39646102), (26, 19823051), (131, 3934346), (262, 1967173), (389, 1324934), (778, 662467), (1703, 302642), (3406, 151321), (5057, 101918), (10114, 50959)]