2521528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 5086800

約数和(自身を除く): 2565272

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 313, 424, 626, 1007, 1252, 2014, 2504, 4028, 5947, 8056, 11894, 16589, 23788, 33178, 47576, 66356, 132712, 315191, 630382, 1260764, 2521528]

約数ペア:

[(1, 2521528), (2, 1260764), (4, 630382), (8, 315191), (19, 132712), (38, 66356), (53, 47576), (76, 33178), (106, 23788), (152, 16589), (212, 11894), (313, 8056), (424, 5947), (626, 4028), (1007, 2504), (1252, 2014)]