340473388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{9199}}^1$

素因数の和:9709

約数の個数: 24

約数和(自身を含む): 628544000

約数和(自身を除く): 288070612

約数列:

[1, 2, 4, 19, 38, 76, 487, 974, 1948, 9199, 9253, 18398, 18506, 36796, 37012, 174781, 349562, 699124, 4479913, 8959826, 17919652, 85118347, 170236694, 340473388]

約数ペア:

[(1, 340473388), (2, 170236694), (4, 85118347), (19, 17919652), (38, 8959826), (76, 4479913), (487, 699124), (974, 349562), (1948, 174781), (9199, 37012), (9253, 36796), (18398, 18506)]