2156392

素因数分解:

$2^3\times 7^2\times {\mathrm{5501}}^1$

素因数の和:5521

約数の個数: 24

約数和(自身を含む): 4704210

約数和(自身を除く): 2547818

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 5501, 11002, 22004, 38507, 44008, 77014, 154028, 269549, 308056, 539098, 1078196, 2156392]

約数ペア:

[(1, 2156392), (2, 1078196), (4, 539098), (7, 308056), (8, 269549), (14, 154028), (28, 77014), (49, 44008), (56, 38507), (98, 22004), (196, 11002), (392, 5501)]