16947388

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 30367232

約数和(自身を除く): 13419844

約数列:

[1, 2, 4, 73, 127, 146, 254, 292, 457, 508, 914, 1828, 9271, 18542, 33361, 37084, 58039, 66722, 116078, 133444, 232156, 4236847, 8473694, 16947388]

約数ペア:

[(1, 16947388), (2, 8473694), (4, 4236847), (73, 232156), (127, 133444), (146, 116078), (254, 66722), (292, 58039), (457, 37084), (508, 33361), (914, 18542), (1828, 9271)]