257133842

素因数分解:

$2^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{18131}}^1$

素因数の和:19153

約数の個数: 16

約数和(自身を含む): 441260352

約数和(自身を除く): 184126510

約数列:

[1, 2, 7, 14, 1013, 2026, 7091, 14182, 18131, 36262, 126917, 253834, 18366703, 36733406, 128566921, 257133842]

約数ペア:

[(1, 257133842), (2, 128566921), (7, 36733406), (14, 18366703), (1013, 253834), (2026, 126917), (7091, 36262), (14182, 18131)]