2054292772

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{3919}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 4173514240

約数和(自身を除く): 2119221468

約数列:

[1, 2, 4, 7, 14, 28, 97, 193, 194, 386, 388, 679, 772, 1351, 1358, 2702, 2716, 3919, 5404, 7838, 15676, 18721, 27433, 37442, 54866, 74884, 109732, 131047, 262094, 380143, 524188, 756367, 760286, 1512734, 1520572, 2661001, 3025468, 5294569, 5322002, 10589138, 10644004, 21178276, 73367599, 146735198, 293470396, 513573193, 1027146386, 2054292772]

約数ペア:

[(1, 2054292772), (2, 1027146386), (4, 513573193), (7, 293470396), (14, 146735198), (28, 73367599), (97, 21178276), (193, 10644004), (194, 10589138), (386, 5322002), (388, 5294569), (679, 3025468), (772, 2661001), (1351, 1520572), (1358, 1512734), (2702, 760286), (2716, 756367), (3919, 524188), (5404, 380143), (7838, 262094), (15676, 131047), (18721, 109732), (27433, 74884), (37442, 54866)]