285406394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36469}}^1$

素因数の和:36534

約数の個数: 32

約数和(自身を含む): 539172480

約数和(自身を除く): 253766086

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 36469, 72938, 255283, 474097, 510566, 948194, 1568167, 3136334, 3318679, 6637358, 10977169, 20386171, 21954338, 40772342, 142703197, 285406394]

約数ペア:

[(1, 285406394), (2, 142703197), (7, 40772342), (13, 21954338), (14, 20386171), (26, 10977169), (43, 6637358), (86, 3318679), (91, 3136334), (182, 1568167), (301, 948194), (559, 510566), (602, 474097), (1118, 255283), (3913, 72938), (7826, 36469)]