131280556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{8311}}^1$

素因数の和:8685

約数の個数: 24

約数和(自身を含む): 251354880

約数和(自身を除く): 120074324

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 1436, 3949, 7898, 8311, 15796, 16622, 33244, 91421, 182842, 365684, 2983649, 5967298, 11934596, 32820139, 65640278, 131280556]

約数ペア:

[(1, 131280556), (2, 65640278), (4, 32820139), (11, 11934596), (22, 5967298), (44, 2983649), (359, 365684), (718, 182842), (1436, 91421), (3949, 33244), (7898, 16622), (8311, 15796)]