1294896208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4259527}}^1$

素因数の和:4259554

約数の個数: 20

約数和(自身を含む): 2640907360

約数和(自身を除く): 1346011152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4259527, 8519054, 17038108, 34076216, 68152432, 80931013, 161862026, 323724052, 647448104, 1294896208]

約数ペア:

[(1, 1294896208), (2, 647448104), (4, 323724052), (8, 161862026), (16, 80931013), (19, 68152432), (38, 34076216), (76, 17038108), (152, 8519054), (304, 4259527)]