25564976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38971}}^1$

素因数の和:39020

約数の個数: 20

約数和(自身を含む): 50741544

約数和(自身を除く): 25176568

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38971, 77942, 155884, 311768, 623536, 1597811, 3195622, 6391244, 12782488, 25564976]

約数ペア:

[(1, 25564976), (2, 12782488), (4, 6391244), (8, 3195622), (16, 1597811), (41, 623536), (82, 311768), (164, 155884), (328, 77942), (656, 38971)]