339920084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{391613}}^1$

素因数の和:391655

約数の個数: 24

約数和(自身を含む): 701772288

約数和(自身を除く): 361852204

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 391613, 783226, 1566452, 2741291, 5482582, 10965164, 12140003, 24280006, 48560012, 84980021, 169960042, 339920084]

約数ペア:

[(1, 339920084), (2, 169960042), (4, 84980021), (7, 48560012), (14, 24280006), (28, 12140003), (31, 10965164), (62, 5482582), (124, 2741291), (217, 1566452), (434, 783226), (868, 391613)]