2978045266

素因数分解:

$2^1\times 7^2\times {\mathrm{30388217}}^1$

素因数の和:30388233

約数の個数: 12

約数和(自身を含む): 5196385278

約数和(自身を除く): 2218340012

約数列:

[1, 2, 7, 14, 49, 98, 30388217, 60776434, 212717519, 425435038, 1489022633, 2978045266]

約数ペア:

[(1, 2978045266), (2, 1489022633), (7, 425435038), (14, 212717519), (49, 60776434), (98, 30388217)]