2644306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9941}}^1$

素因数の和:9969

約数の個数: 16

約数和(自身を含む): 4772160

約数和(自身を除く): 2127854

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9941, 19882, 69587, 139174, 188879, 377758, 1322153, 2644306]

約数ペア:

[(1, 2644306), (2, 1322153), (7, 377758), (14, 188879), (19, 139174), (38, 69587), (133, 19882), (266, 9941)]