156934928

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{49789}}^1$

素因数の和:49994

約数の個数: 20

約数和(自身を含む): 305611020

約数和(自身を除く): 148676092

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 49789, 99578, 199156, 398312, 796624, 9808433, 19616866, 39233732, 78467464, 156934928]

約数ペア:

[(1, 156934928), (2, 78467464), (4, 39233732), (8, 19616866), (16, 9808433), (197, 796624), (394, 398312), (788, 199156), (1576, 99578), (3152, 49789)]