517398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 1204224

約数和(自身を除く): 686826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 127, 194, 254, 291, 381, 582, 679, 762, 889, 1358, 1778, 2037, 2667, 4074, 5334, 12319, 24638, 36957, 73914, 86233, 172466, 258699, 517398]

約数ペア:

[(1, 517398), (2, 258699), (3, 172466), (6, 86233), (7, 73914), (14, 36957), (21, 24638), (42, 12319), (97, 5334), (127, 4074), (194, 2667), (254, 2037), (291, 1778), (381, 1358), (582, 889), (679, 762)]