16538844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 44303616

約数和(自身を除く): 27764772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 401, 491, 802, 982, 1203, 1473, 1604, 1964, 2406, 2807, 2946, 3437, 4812, 5614, 5892, 6874, 8421, 10311, 11228, 13748, 16842, 20622, 33684, 41244, 196891, 393782, 590673, 787564, 1181346, 1378237, 2362692, 2756474, 4134711, 5512948, 8269422, 16538844]

約数ペア:

[(1, 16538844), (2, 8269422), (3, 5512948), (4, 4134711), (6, 2756474), (7, 2362692), (12, 1378237), (14, 1181346), (21, 787564), (28, 590673), (42, 393782), (84, 196891), (401, 41244), (491, 33684), (802, 20622), (982, 16842), (1203, 13748), (1473, 11228), (1604, 10311), (1964, 8421), (2406, 6874), (2807, 5892), (2946, 5614), (3437, 4812)]