11868781442

素因数分解:

$2^1\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{642737}}^1$

素因数の和:644065

約数の個数: 16

約数和(自身を含む): 20361939840

約数和(自身を除く): 8493158398

約数列:

[1, 2, 7, 14, 1319, 2638, 9233, 18466, 642737, 1285474, 4499159, 8998318, 847770103, 1695540206, 5934390721, 11868781442]

約数ペア:

[(1, 11868781442), (2, 5934390721), (7, 1695540206), (14, 847770103), (1319, 8998318), (2638, 4499159), (9233, 1285474), (18466, 642737)]