2800828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 5216400

約数和(自身を除く): 2415572

約数列:

[1, 2, 4, 19, 38, 76, 137, 269, 274, 538, 548, 1076, 2603, 5111, 5206, 10222, 10412, 20444, 36853, 73706, 147412, 700207, 1400414, 2800828]

約数ペア:

[(1, 2800828), (2, 1400414), (4, 700207), (19, 147412), (38, 73706), (76, 36853), (137, 20444), (269, 10412), (274, 10222), (538, 5206), (548, 5111), (1076, 2603)]