22004422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43487}}^1$

素因数の和:43523

約数の個数: 16

約数和(自身を含む): 37573632

約数和(自身を除く): 15569210

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 43487, 86974, 478357, 956714, 1000201, 2000402, 11002211, 22004422]

約数ペア:

[(1, 22004422), (2, 11002211), (11, 2000402), (22, 1000201), (23, 956714), (46, 478357), (253, 86974), (506, 43487)]