945994

素因数分解:

$2^1\times 7^4\times {\mathrm{197}}^1$

素因数の和:227

約数の個数: 20

約数和(自身を含む): 1663794

約数和(自身を除く): 717800

約数列:

[1, 2, 7, 14, 49, 98, 197, 343, 394, 686, 1379, 2401, 2758, 4802, 9653, 19306, 67571, 135142, 472997, 945994]

約数ペア:

[(1, 945994), (2, 472997), (7, 135142), (14, 67571), (49, 19306), (98, 9653), (197, 4802), (343, 2758), (394, 2401), (686, 1379)]