428408084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{64871}}^1$

素因数の和:65015

約数の個数: 24

約数和(自身を含む): 813754368

約数和(自身を除く): 385346284

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 64871, 129742, 259484, 843323, 1686646, 3373292, 8238617, 16477234, 32954468, 107102021, 214204042, 428408084]

約数ペア:

[(1, 428408084), (2, 214204042), (4, 107102021), (13, 32954468), (26, 16477234), (52, 8238617), (127, 3373292), (254, 1686646), (508, 843323), (1651, 259484), (3302, 129742), (6604, 64871)]