2000291006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7519891}}^1$

素因数の和:7519919

約数の個数: 16

約数和(自身を含む): 3609548160

約数和(自身を除く): 1609257154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7519891, 15039782, 52639237, 105278474, 142877929, 285755858, 1000145503, 2000291006]

約数ペア:

[(1, 2000291006), (2, 1000145503), (7, 285755858), (14, 142877929), (19, 105278474), (38, 52639237), (133, 15039782), (266, 7519891)]