25590416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84179}}^1$

素因数の和:84206

約数の個数: 20

約数和(自身を含む): 52191600

約数和(自身を除く): 26601184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84179, 168358, 336716, 673432, 1346864, 1599401, 3198802, 6397604, 12795208, 25590416]

約数ペア:

[(1, 25590416), (2, 12795208), (4, 6397604), (8, 3198802), (16, 1599401), (19, 1346864), (38, 673432), (76, 336716), (152, 168358), (304, 84179)]