155938958

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{19507}}^1$

素因数の和:20087

約数の個数: 16

約数和(自身を含む): 267805824

約数和(自身を除く): 111866866

約数列:

[1, 2, 7, 14, 571, 1142, 3997, 7994, 19507, 39014, 136549, 273098, 11138497, 22276994, 77969479, 155938958]

約数ペア:

[(1, 155938958), (2, 77969479), (7, 22276994), (14, 11138497), (571, 273098), (1142, 136549), (3997, 39014), (7994, 19507)]