2121422

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 12

約数和(自身を含む): 3266808

約数和(自身を除く): 1145386

約数列:

[1, 2, 41, 82, 631, 1262, 1681, 3362, 25871, 51742, 1060711, 2121422]

約数ペア:

[(1, 2121422), (2, 1060711), (41, 51742), (82, 25871), (631, 3362), (1262, 1681)]