2007648848

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{285827}}^1$

素因数の和:286274

約数の個数: 20

約数和(自身を含む): 3898693920

約数和(自身を除く): 1891045072

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 285827, 571654, 1143308, 2286616, 4573232, 125478053, 250956106, 501912212, 1003824424, 2007648848]

約数ペア:

[(1, 2007648848), (2, 1003824424), (4, 501912212), (8, 250956106), (16, 125478053), (439, 4573232), (878, 2286616), (1756, 1143308), (3512, 571654), (7024, 285827)]