420173392

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{51593}}^1$

素因数の和:52110

約数の個数: 20

約数和(自身を含む): 815701140

約数和(自身を除く): 395527748

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 51593, 103186, 206372, 412744, 825488, 26260837, 52521674, 105043348, 210086696, 420173392]

約数ペア:

[(1, 420173392), (2, 210086696), (4, 105043348), (8, 52521674), (16, 26260837), (509, 825488), (1018, 412744), (2036, 206372), (4072, 103186), (8144, 51593)]