156717232

素因数分解:

$2^4\times 7^1\times {\mathrm{1399261}}^1$

素因数の和:1399276

約数の個数: 20

約数和(自身を含む): 347016976

約数和(自身を除く): 190299744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1399261, 2798522, 5597044, 9794827, 11194088, 19589654, 22388176, 39179308, 78358616, 156717232]

約数ペア:

[(1, 156717232), (2, 78358616), (4, 39179308), (7, 22388176), (8, 19589654), (14, 11194088), (16, 9794827), (28, 5597044), (56, 2798522), (112, 1399261)]