12543952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41263}}^1$

素因数の和:41290

約数の個数: 20

約数和(自身を含む): 25583680

約数和(自身を除く): 13039728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41263, 82526, 165052, 330104, 660208, 783997, 1567994, 3135988, 6271976, 12543952]

約数ペア:

[(1, 12543952), (2, 6271976), (4, 3135988), (8, 1567994), (16, 783997), (19, 660208), (38, 330104), (76, 165052), (152, 82526), (304, 41263)]