556794

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{491}}^1$

素因数の和:512

約数の個数: 40

約数和(自身を含む): 1428768

約数和(自身を除く): 871974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 491, 567, 982, 1134, 1473, 2946, 3437, 4419, 6874, 8838, 10311, 13257, 20622, 26514, 30933, 39771, 61866, 79542, 92799, 185598, 278397, 556794]

約数ペア:

[(1, 556794), (2, 278397), (3, 185598), (6, 92799), (7, 79542), (9, 61866), (14, 39771), (18, 30933), (21, 26514), (27, 20622), (42, 13257), (54, 10311), (63, 8838), (81, 6874), (126, 4419), (162, 3437), (189, 2946), (378, 1473), (491, 1134), (567, 982)]