1729994

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 24

約数和(自身を含む): 3064320

約数和(自身を除く): 1334326

約数列:

[1, 2, 7, 14, 49, 98, 127, 139, 254, 278, 889, 973, 1778, 1946, 6223, 6811, 12446, 13622, 17653, 35306, 123571, 247142, 864997, 1729994]

約数ペア:

[(1, 1729994), (2, 864997), (7, 247142), (14, 123571), (49, 35306), (98, 17653), (127, 13622), (139, 12446), (254, 6811), (278, 6223), (889, 1946), (973, 1778)]