2005778509

素因数分解:

$7^1\times {\mathrm{317}}^1\times {\mathrm{827}}^1\times {\mathrm{1093}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 2304436608

約数和(自身を除く): 298658099

約数列:

[1, 7, 317, 827, 1093, 2219, 5789, 7651, 262159, 346481, 903911, 1835113, 2425367, 6327377, 286539787, 2005778509]

約数ペア:

[(1, 2005778509), (7, 286539787), (317, 6327377), (827, 2425367), (1093, 1835113), (2219, 903911), (5789, 346481), (7651, 262159)]