816071788

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{39439}}^1$

素因数の和:40189

約数の個数: 24

約数和(自身を含む): 1634393600

約数和(自身を除く): 818321812

約数列:

[1, 2, 4, 7, 14, 28, 739, 1478, 2956, 5173, 10346, 20692, 39439, 78878, 157756, 276073, 552146, 1104292, 29145421, 58290842, 116581684, 204017947, 408035894, 816071788]

約数ペア:

[(1, 816071788), (2, 408035894), (4, 204017947), (7, 116581684), (14, 58290842), (28, 29145421), (739, 1104292), (1478, 552146), (2956, 276073), (5173, 157756), (10346, 78878), (20692, 39439)]