26243588

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 28398076

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 142, 172, 284, 301, 307, 497, 602, 614, 994, 1204, 1228, 1988, 2149, 3053, 4298, 6106, 8596, 12212, 13201, 21371, 21797, 26402, 42742, 43594, 52804, 85484, 87188, 92407, 152579, 184814, 305158, 369628, 610316, 937271, 1874542, 3749084, 6560897, 13121794, 26243588]

約数ペア:

[(1, 26243588), (2, 13121794), (4, 6560897), (7, 3749084), (14, 1874542), (28, 937271), (43, 610316), (71, 369628), (86, 305158), (142, 184814), (172, 152579), (284, 92407), (301, 87188), (307, 85484), (497, 52804), (602, 43594), (614, 42742), (994, 26402), (1204, 21797), (1228, 21371), (1988, 13201), (2149, 12212), (3053, 8596), (4298, 6106)]