279984572

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{243889}}^1$

素因数の和:243941

約数の個数: 24

約数和(自身を含む): 573629280

約数和(自身を除く): 293644708

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 243889, 487778, 975556, 1707223, 3414446, 6828892, 9999449, 19998898, 39997796, 69996143, 139992286, 279984572]

約数ペア:

[(1, 279984572), (2, 139992286), (4, 69996143), (7, 39997796), (14, 19998898), (28, 9999449), (41, 6828892), (82, 3414446), (164, 1707223), (287, 975556), (574, 487778), (1148, 243889)]