2645272078

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{33487}}^1$

素因数の和:33927

約数の個数: 16

約数和(自身を含む): 4012130304

約数和(自身を除く): 1366858226

約数列:

[1, 2, 127, 254, 311, 622, 33487, 39497, 66974, 78994, 4252849, 8505698, 10414457, 20828914, 1322636039, 2645272078]

約数ペア:

[(1, 2645272078), (2, 1322636039), (127, 20828914), (254, 10414457), (311, 8505698), (622, 4252849), (33487, 78994), (39497, 66974)]