1780201612

素因数分解:

$2^2\times 7^1\times {\mathrm{63578629}}^1$

素因数の和:63578640

約数の個数: 12

約数和(自身を含む): 3560403280

約数和(自身を除く): 1780201668

約数列:

[1, 2, 4, 7, 14, 28, 63578629, 127157258, 254314516, 445050403, 890100806, 1780201612]

約数ペア:

[(1, 1780201612), (2, 890100806), (4, 445050403), (7, 254314516), (14, 127157258), (28, 63578629)]