25575824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84131}}^1$

素因数の和:84158

約数の個数: 20

約数和(自身を含む): 52161840

約数和(自身を除く): 26586016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84131, 168262, 336524, 673048, 1346096, 1598489, 3196978, 6393956, 12787912, 25575824]

約数ペア:

[(1, 25575824), (2, 12787912), (4, 6393956), (8, 3196978), (16, 1598489), (19, 1346096), (38, 673048), (76, 336524), (152, 168262), (304, 84131)]