12945389422

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6652307}}^1$

素因数の和:6652455

約数の個数: 16

約数和(自身を含む): 22351754880

約数和(自身を除く): 9406365458

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 6652307, 13304614, 46566149, 93132298, 924670673, 1849341346, 6472694711, 12945389422]

約数ペア:

[(1, 12945389422), (2, 6472694711), (7, 1849341346), (14, 924670673), (139, 93132298), (278, 46566149), (973, 13304614), (1946, 6652307)]