2989421778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{900971}}^1$

素因数の和:901062

約数の個数: 32

約数和(自身を含む): 6919464960

約数和(自身を除く): 3930043182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 900971, 1801942, 2702913, 5405826, 6306797, 12613594, 18920391, 37840782, 71176709, 142353418, 213530127, 427060254, 498236963, 996473926, 1494710889, 2989421778]

約数ペア:

[(1, 2989421778), (2, 1494710889), (3, 996473926), (6, 498236963), (7, 427060254), (14, 213530127), (21, 142353418), (42, 71176709), (79, 37840782), (158, 18920391), (237, 12613594), (474, 6306797), (553, 5405826), (1106, 2702913), (1659, 1801942), (3318, 900971)]