1998588

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 5037984

約数和(自身を除く): 3039396

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 101, 102, 194, 202, 204, 291, 303, 388, 404, 582, 606, 1164, 1212, 1649, 1717, 3298, 3434, 4947, 5151, 6596, 6868, 9797, 9894, 10302, 19594, 19788, 20604, 29391, 39188, 58782, 117564, 166549, 333098, 499647, 666196, 999294, 1998588]

約数ペア:

[(1, 1998588), (2, 999294), (3, 666196), (4, 499647), (6, 333098), (12, 166549), (17, 117564), (34, 58782), (51, 39188), (68, 29391), (97, 20604), (101, 19788), (102, 19594), (194, 10302), (202, 9894), (204, 9797), (291, 6868), (303, 6596), (388, 5151), (404, 4947), (582, 3434), (606, 3298), (1164, 1717), (1212, 1649)]