4268368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20542

約数の個数: 20

約数和(自身を含む): 8906548

約数和(自身を除く): 4638180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20521, 41042, 82084, 164168, 266773, 328336, 533546, 1067092, 2134184, 4268368]

約数ペア:

[(1, 4268368), (2, 2134184), (4, 1067092), (8, 533546), (13, 328336), (16, 266773), (26, 164168), (52, 82084), (104, 41042), (208, 20521)]