6400636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 13305600

約数和(自身を除く): 6904964

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 199, 374, 398, 473, 731, 748, 796, 946, 1462, 1892, 2189, 2924, 3383, 4378, 6766, 8041, 8557, 8756, 13532, 16082, 17114, 32164, 34228, 37213, 74426, 94127, 145469, 148852, 188254, 290938, 376508, 581876, 1600159, 3200318, 6400636]

約数ペア:

[(1, 6400636), (2, 3200318), (4, 1600159), (11, 581876), (17, 376508), (22, 290938), (34, 188254), (43, 148852), (44, 145469), (68, 94127), (86, 74426), (172, 37213), (187, 34228), (199, 32164), (374, 17114), (398, 16082), (473, 13532), (731, 8756), (748, 8557), (796, 8041), (946, 6766), (1462, 4378), (1892, 3383), (2189, 2924)]