389780478

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{379903}}^1$

素因数の和:379933

約数の個数: 32

約数和(自身を含む): 911769600

約数和(自身を除く): 521989122

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 379903, 759806, 1139709, 2279418, 3419127, 6838254, 7218157, 10257381, 14436314, 20514762, 21654471, 43308942, 64963413, 129926826, 194890239, 389780478]

約数ペア:

[(1, 389780478), (2, 194890239), (3, 129926826), (6, 64963413), (9, 43308942), (18, 21654471), (19, 20514762), (27, 14436314), (38, 10257381), (54, 7218157), (57, 6838254), (114, 3419127), (171, 2279418), (342, 1139709), (513, 759806), (1026, 379903)]