51390286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{2213}}^1$

素因数の和:2915

約数の個数: 16

約数和(自身を含む): 81776304

約数和(自身を除く): 30386018

約数列:

[1, 2, 17, 34, 683, 1366, 2213, 4426, 11611, 23222, 37621, 75242, 1511479, 3022958, 25695143, 51390286]

約数ペア:

[(1, 51390286), (2, 25695143), (17, 3022958), (34, 1511479), (683, 75242), (1366, 37621), (2213, 23222), (4426, 11611)]