291287206

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1\times {\mathrm{743}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 512967168

約数和(自身を除く): 221679962

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 683, 743, 1366, 1486, 4781, 5201, 9562, 10402, 28003, 30463, 56006, 60926, 196021, 213241, 392042, 426482, 507469, 1014938, 3552283, 7104566, 20806229, 41612458, 145643603, 291287206]

約数ペア:

[(1, 291287206), (2, 145643603), (7, 41612458), (14, 20806229), (41, 7104566), (82, 3552283), (287, 1014938), (574, 507469), (683, 426482), (743, 392042), (1366, 213241), (1486, 196021), (4781, 60926), (5201, 56006), (9562, 30463), (10402, 28003)]