40847891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{733}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 49324800

約数和(自身を除く): 8476909

約数列:

[1, 7, 19, 133, 419, 733, 2933, 5131, 7961, 13927, 55727, 97489, 307127, 2149889, 5835413, 40847891]

約数ペア:

[(1, 40847891), (7, 5835413), (19, 2149889), (133, 307127), (419, 97489), (733, 55727), (2933, 13927), (5131, 7961)]