1328912678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{4759}}^1$

素因数の和:5012

約数の個数: 32

約数和(自身を含む): 2171473920

約数和(自身を除く): 842561242

約数列:

[1, 2, 17, 34, 43, 86, 191, 382, 731, 1462, 3247, 4759, 6494, 8213, 9518, 16426, 80903, 139621, 161806, 204637, 279242, 409274, 908969, 1817938, 3478829, 6957658, 15452473, 30904946, 39085667, 78171334, 664456339, 1328912678]

約数ペア:

[(1, 1328912678), (2, 664456339), (17, 78171334), (34, 39085667), (43, 30904946), (86, 15452473), (191, 6957658), (382, 3478829), (731, 1817938), (1462, 908969), (3247, 409274), (4759, 279242), (6494, 204637), (8213, 161806), (9518, 139621), (16426, 80903)]