2220976

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1228

約数の個数: 20

約数和(自身を含む): 4340992

約数和(自身を除く): 2120016

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 1093, 2032, 2186, 4372, 8744, 17488, 138811, 277622, 555244, 1110488, 2220976]

約数ペア:

[(1, 2220976), (2, 1110488), (4, 555244), (8, 277622), (16, 138811), (127, 17488), (254, 8744), (508, 4372), (1016, 2186), (1093, 2032)]