7889128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 8561432

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 2447, 3224, 4894, 9788, 19576, 31811, 63622, 75857, 127244, 151714, 254488, 303428, 606856, 986141, 1972282, 3944564, 7889128]

約数ペア:

[(1, 7889128), (2, 3944564), (4, 1972282), (8, 986141), (13, 606856), (26, 303428), (31, 254488), (52, 151714), (62, 127244), (104, 75857), (124, 63622), (248, 31811), (403, 19576), (806, 9788), (1612, 4894), (2447, 3224)]