80456894

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{28879}}^1$

素因数の和:29087

約数の個数: 16

約数和(自身を含む): 138624000

約数和(自身を除く): 58167106

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 28879, 57758, 202153, 404306, 5746921, 11493842, 40228447, 80456894]

約数ペア:

[(1, 80456894), (2, 40228447), (7, 11493842), (14, 5746921), (199, 404306), (398, 202153), (1393, 57758), (2786, 28879)]