391394172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{34369}}^1$

素因数の和:34462

約数の個数: 48

約数和(自身を含む): 997004960

約数和(自身を除く): 605610788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 34369, 68738, 103107, 137476, 206214, 412428, 446797, 893594, 1340391, 1787188, 2508937, 2680782, 5017874, 5361564, 7526811, 10035748, 15053622, 30107244, 32616181, 65232362, 97848543, 130464724, 195697086, 391394172]

約数ペア:

[(1, 391394172), (2, 195697086), (3, 130464724), (4, 97848543), (6, 65232362), (12, 32616181), (13, 30107244), (26, 15053622), (39, 10035748), (52, 7526811), (73, 5361564), (78, 5017874), (146, 2680782), (156, 2508937), (219, 1787188), (292, 1340391), (438, 893594), (876, 446797), (949, 412428), (1898, 206214), (2847, 137476), (3796, 103107), (5694, 68738), (11388, 34369)]