51216656

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{60397}}^1$

素因数の和:60458

約数の個数: 20

約数和(自身を含む): 101106252

約数和(自身を除く): 49889596

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 60397, 120794, 241588, 483176, 966352, 3201041, 6402082, 12804164, 25608328, 51216656]

約数ペア:

[(1, 51216656), (2, 25608328), (4, 12804164), (8, 6402082), (16, 3201041), (53, 966352), (106, 483176), (212, 241588), (424, 120794), (848, 60397)]